28314380640

Names of 28314380640

• Cardinal: 28314380640 can be written as Twenty-eight billion, three hundred fourteen million, three hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.831438064 × 10¹⁰

Factors of 28314380640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 471

Divisors of 28314380640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 19 20 21 24 26 28 30 32 35 38 39 40 42 48 52 56 57 60 65 70 76 78 80 84 91 95 96 104 105 109 112 114 120 130 133 140 152 156 160 168 182 190 195 208 210 218 224 228 240 247 260 266 273 280 285 304 312 313 327 336 364 380 390 399 416 420 436 455 456 480 494 520 532 545 546 560 570 608 624 626 654 665 672 728 741 760 763 780 798 840 872 910 912 939 988 1040 1064 1090 1092 1120 1140 1235 1248 1252 1308 1330 1365 1417 1456 1482 1520 1526 1560 1565 1596 1635 1680 1729 1744 1820 1824 1878 1976 1995 2071 2080 2128 2180 2184 2191 2280 2289 2470 2504 2616 2660 2730 2834 2912 2964 3040 3052 3120 3130 3192 3270 3360 3458 3488 3640 3705 3756 3815 3952 3990 4069 4142 4251 4256 4360 4368 4382 4560 4578 4695 4940 5008 5187 5232 5320 5460 5668 5928 5947 6104 6213 6240 6260 6384 6540 6573 6916 7085 7280 7410 7512 7630 7904 7980 8138 8284 8502 8645 8720 8736 8764 9120 9156 9390 9880 9919 10016 10355 10374 10464 10640 10920 10955 11336 11445 11856 11894 12207 12208 12426 12520 12768 13080 13146 13832 14170 14497 14560 14820 15024 15260 15960 16276 16568 17004 17290 17440 17528 17841 18312 18780 19760 19838 20345 20710 20748 21255 21280 21840 21910 22672 22890 23712 23788 24414 24416 24852 25040 25935 26160 26292 26923 27664 28340 28483 28994 29640 29735 29757 30048 30520 31065 31920 32552 32865 33136 34008 34117 34580 35056 35682 36624 37560 39520 39676 40690 41420 41496 41629 42510 43491 43680 43820 45344 45780 47576 48828 49595 49704 50080 51870 52320 52584 53846 55328 56680 56966 57988 59280 59470 59514 61035 61040 62130 63840 65104 65730 66272 68016 68234 69160 70112 71364 72485 73248 75120 77311 79352 80769 81380 82840 82992 83258 85020 85449 86982 87640 89205 91560 95152 97656 99190 99408 102351 103740 105168 107692 113360 113932 115976 118560 118940 119028 122070 122080 124260 124887 130208 131460 134615 136032 136468 138320 142415 142728 144970 148785 150240 154622 158704 161538 162760 165680 165984 166516 170040 170585 170898 173964 175280 178410 183120 188461 190304 195312 198380 198816 204702 207480 208145 210336 215384 217455 226720 227864 231933 231952 237880 238056 238819 244140 248520 249774 262920 269230 272936 276640 284830 285456 289940 297570 309244 317408 323076 325520 331360 333032 340080 341170 341796 347928 350560 356820 366240 376922 386555 390624 396760 403845 409404 414960 416290 427245 430768 434910 443521 455728 463866 463904 475760 476112 477638 488280 497040 499548 511755 525840 538460 541177 545872 565383 569660 570912 579880 595140 618488 624435 646152 648223 651040 666064 680160 682340 683592 695856 713640 716457 753844 773110 793520 807690 818808 829920 832580 854490 861536 869820 887042 911456 927732 942305 951520 952224 955276 976560 994080 999096 1023510 1051680 1076920 1082354 1091744 1130766 1139320 1159665 1159760 1190280 1194095 1236976 1248870 1292304 1296446 1330563 1332128 1364680 1367184 1391712 1427280 1432914 1507688 1546220 1587040 1615380 1623531 1637616 1665160 1708980 1739640 1774084 1855464 1884610 1910552 1944669 1953120 1998192 2047020 2153840 2164708 2217605 2261532 2278640 2319330 2319520 2380560 2388190 2473952 2497740 2584608 2592892 2661126 2705885 2729360 2734368 2826915 2854560 2865828 3015376 3092440 3104647 3230760 3241115 3247062 3275232 3330320 3417960 3479280 3548168 3582285 3710928 3769220 3821104 3889338 3996384 4094040 4307680 4329416 4435210 4523064 4537561 4557280 4638660 4761120 4776380 4995480 5185784 5322252 5411770 5458720 5653830 5731656 6030752 6184880 6209294 6461520 6482230 6494124 6652815 6660640 6835920 6958560 7096336 7164570 7421856 7538440 7642208 7778676 8117655 8188080 8426899 8658832 8870420 9046128 9075122 9277320 9313941 9552760 9723345 9990960 10371568 10644504 10823540 11307660 11463312 12369760 12418588 12923040 12964460 12988248 13305630 13612683 13671840 14192672 14329140 15076880 15523235 15557352 16235310 16376160 16853798 17317664 17740840 18092256 18150244 18554640 18627882 19105520 19446690 19981920 20743136 21289008 21647080 22615320 22687805 22926624 24837176 25280697 25928920 25976496 26611260 27225366 28658280 30153760 31046470 31114704 32470620 33707596 35481680 36300488 37109280 37255764 38211040 38893380 42134495 42578016 43294160 45230640 45375610 46569705 49674352 50561394 51857840 51952992 53222520 54450732 57316560 58988293 62092940 62229408 64941240 67415192 68063415 70963360 72600976 74511528 77786760 84268990 86588320 90461280 90751220 93139410 99348704 101122788 103715680 106445040 108901464 114633120 117976586 124185880 126403485 129882480 134830384 136126830 145201952 149023056 155573520 168537980 176964879 181502440 186278820 202245576 212890080 217802928 235953172 248371760 252806970 259764960 269660768 272253660 294941465 298046112 311147040 337075960 353929758 363004880 372557640 404491152 435605856 471906344 496743520 505613940 544507320 589882930 674151920 707859516 726009760 745115280 808982304 884824395 943812688 1011227880 1089014640 1179765860 1348303840 1415719032 1490230560 1769648790 1887625376 2022455760 2178029280 2359531720 2831438064 3539297580 4044911520 4719063440 5662876128 7078595160 9438126880 14157190320 28314380640
• Sum of all divisors σ(n): 116982835200
• Sum of proper divisors (its aliquot sum) s(n): 88668454560
• 28314380640 is an abundant number, because the sum of its proper divisors (88668454560) is greater than itself. Its abundance is 60354073920

Bases of 28314380640

• Binary: 11010010111101010110010100101100000₂
• Hexadecimal: 0x697AB2960
• Base-36: D09NFXC

Squares and roots of 28314380640

• 28314380640 squared (28314380640²) is 801704151026806809600
• 28314380640 cubed (28314380640³) is 22699756492841054850758406144000
• The square root of 28314380640 is 168268.7749999981
• The cube root of 28314380640 is 3047.9115198101

Scales and comparisons

• 28,314,380,640 seconds is equal to 900 years, 16 weeks, 17 hours, 44 minutes.
• To count from 1 to 28,314,380,640 would take you about one thousand, eight hundred 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 28314380640 cubic inches would be around 254 feet tall.

Recreational maths with 28314380640

• 28314380640 backwards is 04608341382
• 28314380640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28314380640's digits is 39
• More coming soon!