28831904640

Names of 28831904640

• Cardinal: 28831904640 can be written as Twenty-eight billion, eight hundred thirty-one million, nine hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.883190464 × 10¹⁰

Factors of 28831904640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 292

Divisors of 28831904640

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 31 32 33 35 36 40 42 44 45 48 54 55 56 60 62 63 64 66 70 72 77 80 81 84 88 90 93 96 99 105 108 110 112 120 124 126 128 132 135 140 144 154 155 160 162 165 168 176 180 186 189 192 198 210 216 217 220 224 231 233 240 248 252 264 270 279 280 288 297 308 310 315 320 324 330 336 341 352 360 372 378 384 385 396 405 420 432 434 440 448 462 465 466 480 495 496 504 528 540 558 560 567 576 594 616 620 630 640 648 651 660 672 682 693 699 704 720 744 756 770 792 810 837 840 864 868 880 891 896 924 930 932 945 960 990 992 1008 1023 1056 1080 1085 1116 1120 1134 1152 1155 1165 1188 1232 1240 1260 1296 1302 1320 1344 1364 1386 1395 1398 1408 1440 1485 1488 1512 1540 1584 1620 1631 1674 1680 1705 1728 1736 1760 1782 1848 1860 1864 1890 1920 1953 1980 1984 2016 2046 2079 2097 2112 2160 2170 2232 2240 2268 2310 2330 2376 2387 2464 2480 2511 2520 2563 2592 2604 2640 2688 2728 2772 2790 2796 2835 2880 2970 2976 3024 3069 3080 3168 3240 3255 3262 3348 3360 3410 3456 3465 3472 3495 3520 3564 3696 3720 3728 3780 3906 3960 3968 4032 4092 4158 4185 4194 4224 4320 4340 4455 4464 4480 4536 4620 4660 4752 4774 4893 4928 4960 5022 5040 5115 5126 5184 5208 5280 5456 5544 5580 5592 5670 5760 5859 5940 5952 6048 6138 6160 6237 6291 6336 6480 6510 6524 6696 6720 6820 6930 6944 6990 7040 7128 7161 7223 7392 7440 7456 7560 7689 7812 7920 8064 8155 8184 8316 8370 8388 8640 8680 8910 8928 9072 9207 9240 9320 9504 9548 9765 9786 9856 9920 10044 10080 10230 10252 10368 10395 10416 10485 10560 10912 11088 11160 11184 11340 11718 11880 11904 11935 12096 12276 12320 12474 12555 12582 12672 12815 12960 13020 13048 13392 13440 13640 13860 13888 13980 14256 14322 14446 14679 14784 14880 14912 15120 15345 15378 15624 15840 16310 16368 16632 16740 16776 17280 17360 17577 17820 17856 17941 18144 18414 18480 18640 18873 19008 19096 19530 19572 19840 20088 20160 20460 20504 20790 20832 20970 21120 21483 21669 21824 22176 22320 22368 22680 23067 23436 23760 23870 24192 24465 24552 24640 24948 25110 25164 25630 25920 26040 26096 26784 27280 27621 27720 27776 27960 28512 28644 28892 29295 29358 29568 29760 29824 30240 30690 30756 31185 31248 31455 31680 32620 32736 33264 33480 33552 34720 35154 35640 35712 35805 35882 36115 36288 36828 36960 37280 37746 38016 38192 38445 39060 39144 40176 40320 40920 41008 41580 41664 41940 42966 43338 43648 44037 44352 44640 44736 45360 46035 46134 46872 47520 47740 48930 49104 49280 49896 50220 50328 50561 51260 51840 52080 52192 53568 53823 54560 55242 55440 55920 57024 57288 57784 58590 58716 59520 60480 61380 61512 62370 62496 62910 63360 64449 65007 65240 65472 66528 66960 67104 69201 69440 70308 71280 71610 71764 72230 72576 73395 73656 73920 74560 75492 76384 76890 78120 78288 79453 80352 81840 82016 83160 83328 83880 85932 86676 87885 88074 88704 89280 89472 89705 90720 92070 92268 93744 94365 95040 95480 97860 98208 99792 100440 100656 101122 102520 104160 104384 107136 107415 107646 108345 109120 110484 110880 111840 114048 114576 115335 115568 117180 117432 120960 122760 123024 124740 124992 125820 128898 130014 130480 130944 132111 133056 133920 134208 138105 138402 138880 140616 142560 143220 143528 144460 146790 147312 147840 149120 150984 151683 152768 153780 156240 156576 158906 160704 161469 163680 164032 166320 167760 171864 173352 175770 176148 178560 179410 181440 184140 184536 187488 188730 190080 190960 193347 195021 195720 196416 199584 200880 201312 202244 205040 207603 208320 208768 214830 215292 216690 218240 220185 220968 221760 223680 229152 230670 231136 234360 234864 238359 245520 246048 249480 249984 251640 252805 257796 260028 260960 264222 266112 267840 268416 269115 276210 276804 281232 285120 286440 287056 288920 293580 294624 301968 303366 305536 307560 312480 313152 317812 321408 322245 322938 325035 327360 328064 332640 335520 343728 346005 346704 351540 352296 358820 362880 368280 369072 374976 377460 381920 386694 390042 391440 392832 397265 399168 401760 402624 404488 410080 415206 416640 429660 430584 433380 440370 441936 443520 447360 455049 458304 461340 462272 468720 469728 476718 484407 491040 492096 498960 503280 505610 515592 520056 521920 528444 535680 538230 552420 553608 556171 562464 570240 572880 574112 577840 585063 587160 589248 603936 606732 615120 624960 626304 635624 644490 645876 650070 654720 660555 665280 671040 687456 692010 693408 703080 704592 715077 717640 736560 738144 749952 754920 758415 763840 773388 780084 782880 794530 798336 803520 805248 807345 808976 820160 830412 859320 861168 866760 880740 883872 910098 916608 922680 924544 937440 939456 953436 966735 968814 975105 982080 984192 997920 1006560 1011220 1031184 1038015 1040112 1043840 1056888 1076460 1104840 1107216 1112342 1124928 1145760 1148224 1155680 1170126 1174320 1178496 1191795 1207872 1213464 1230240 1249920 1271248 1288980 1291752 1300140 1321110 1330560 1342080 1365147 1374912 1384020 1386816 1406160 1409184 1430154 1435280 1453221 1473120 1476288 1509840 1516830 1527680 1546776 1560168 1565760 1589060 1607040 1614690 1617952 1640320 1660824 1668513 1718640 1722336 1733520 1761480 1767744 1820196 1845360 1874880 1878912 1906872 1933470 1937628 1950210 1964160 1995840 2013120 2022440 2062368 2076030 2080224 2113776 2145231 2152920 2209680 2214432 2224684 2249856 2275245 2291520 2296448 2311360 2340252 2348640 2383590 2415744 2422035 2426928 2460480 2542496 2577960 2583504 2600280 2642220 2730294 2749824 2768040 2773632 2780855 2812320 2818368 2860308 2870560 2906442 2925315 2946240 2952576 3019680 3033660 3093552 3120336 3131520 3178120 3229380 3235904 3321648 3337026 3437280 3444672 3467040 3522960 3535488 3575385 3640392 3690720 3749760 3813744 3866940 3875256 3900420 3991680 4026240 4044880 4095441 4124736 4152060 4160448 4227552 4290462 4305840 4419360 4428864 4449368 4550490 4583040 4622720 4680504 4697280 4767180 4844070 4853856 4920960 5005539 5084992 5155920 5167008 5200560 5284440 5460588 5536080 5561710 5624640 5636736 5720616 5741120 5812884 5850630 5892480 6039360 6067320 6187104 6240672 6356240 6435693 6458760 6471808 6643296 6674052 6825735 6874560 6889344 6934080 7045920 7150770 7266105 7280784 7381440 7627488 7733880 7750512 7800840 8089760 8190882 8249472 8304120 8320896 8342565 8455104 8580924 8611680 8838720 8857728 8898736 9100980 9361008 9394560 9534360 9688140 9707712 10011078 10169984 10311840 10334016 10401120 10568880 10726155 10921176 11072160 11123420 11249280 11441232 11482240 11625768 11701260 12078720 12134640 12374208 12481344 12712480 12871386 12917520 13286592 13348104 13651470 13749120 13868160 14091840 14301540 14532210 14561568 14762880 15016617 15254976 15467760 15501024 15601680 16179520 16381764 16608240 16685130 16910208 17161848 17223360 17677440 17797472 18201960 18722016 19068720 19376280 19415424 20022156 20477205 20623680 20668032 20802240 21137760 21452310 21842352 22144320 22246840 22882464 23251536 23402520 24269280 24748416 24962688 25027695 25424960 25742772 25835040 26573184 26696208 27302940 28183680 28603080 29064420 29123136 30033234 30509952 30935520 31002048 31203360 32178465 32359040 32763528 33216480 33370260 34323696 34446720 35594944 36403920 37444032 38137440 38752560 40044312 40954410 41247360 41604480 42275520 42904620 43684704 44288640 44493680 45049851 45764928 46503072 46805040 48538560 50055390 50849920 51485544 51670080 53392416 54605880 57206160 58128840 58246272 60066468 61871040 62004096 62406720 64356930 65527056 66432960 66740520 68647392 71189888 72807840 74888064 75083085 76274880 77505120 80088624 81908820 84551040 85809240 87369408 88987360 90099702 91529856 93006144 93610080 97077120 100110780 102971088 103340160 106784832 109211760 114412320 116257680 120132936 123742080 124813440 128713860 131054112 132865920 133481040 137294784 145615680 150166170 152549760 155010240 160177248 163817640 171618480 174738816 177974720 180199404 186012288 187220160 200221560 205942176 213569664 218423520 225249255 228824640 232515360 240265872 257427720 262108224 266962080 274589568 291231360 300332340 310020480 320354496 327635280 343236960 355949440 360398808 374440320 400443120 411884352 436847040 450498510 457649280 465030720 480531744 514855440 524216448 533924160 600664680 640708992 655270560 686473920 720797616 800886240 823768704 873694080 900997020 930061440 961063488 1029710880 1067848320 1201329360 1310541120 1372947840 1441595232 1601772480 1801994040 1922126976 2059421760 2402658720 2621082240 2883190464 3203544960 3603988080 4118843520 4805317440 5766380928 7207976160 9610634880 14415952320 28831904640
• Sum of all divisors σ(n): 133080330240
• Sum of proper divisors (its aliquot sum) s(n): 104248425600
• 28831904640 is an abundant number, because the sum of its proper divisors (104248425600) is greater than itself. Its abundance is 75416520960

Bases of 28831904640

• Binary: 11010110110100000111111001110000000₂
• Hexadecimal: 0x6B683F380
• Base-36: D8TRS00

Squares and roots of 28831904640

• 28831904640 squared (28831904640²) is 831278725170053529600
• 28831904640 cubed (28831904640³) is 23967348933363751149122617344000
• The square root of 28831904640 is 169799.6014129597
• The cube root of 28831904640 is 3066.3692019807

Scales and comparisons

• 28,831,904,640 seconds is equal to 916 years, 39 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 28,831,904,640 would take you about one thousand, eight hundred thirty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 28831904640 cubic inches would be around 255.5 feet tall.

Recreational maths with 28831904640

• 28831904640 backwards is 04640913882
• 28831904640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28831904640's digits is 45
• More coming soon!