28976804640

Names of 28976804640

• Cardinal: 28976804640 can be written as Twenty-eight billion, nine hundred seventy-six million, eight hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.897680464 × 10¹⁰

Factors of 28976804640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 63

Divisors of 28976804640

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 29 30 32 34 35 36 40 42 45 48 49 51 56 58 60 63 68 70 72 80 84 85 87 90 96 98 102 105 112 116 119 120 126 136 140 144 145 147 153 160 168 170 174 180 196 203 204 210 224 232 238 240 245 252 255 261 272 280 288 289 290 294 306 315 336 340 343 348 357 360 392 406 408 420 435 441 464 476 480 490 493 504 510 522 544 560 578 580 588 595 609 612 630 672 680 686 696 714 720 735 765 784 812 816 833 840 867 870 882 928 952 980 986 1008 1015 1020 1029 1044 1071 1120 1156 1160 1176 1190 1218 1224 1260 1305 1360 1372 1392 1421 1428 1440 1445 1470 1479 1530 1568 1624 1632 1666 1680 1715 1734 1740 1764 1785 1827 1904 1960 1972 2016 2023 2030 2040 2058 2088 2142 2205 2312 2320 2352 2380 2401 2436 2448 2465 2499 2520 2601 2610 2720 2744 2784 2842 2856 2890 2940 2958 3045 3060 3087 3248 3332 3360 3430 3451 3468 3480 3528 3570 3654 3808 3920 3944 4046 4060 4080 4116 4165 4176 4263 4284 4335 4410 4437 4624 4640 4704 4760 4802 4872 4896 4930 4998 5040 5145 5202 5220 5355 5488 5684 5712 5780 5831 5880 5916 6069 6090 6120 6174 6496 6664 6860 6902 6936 6960 7056 7105 7140 7203 7308 7395 7497 7840 7888 8092 8120 8160 8232 8330 8352 8381 8526 8568 8670 8820 8874 9135 9248 9520 9604 9744 9860 9947 9996 10080 10115 10290 10353 10404 10440 10710 10976 11368 11424 11560 11662 11760 11832 12005 12138 12180 12240 12348 12495 12789 13005 13328 13720 13804 13872 13920 14112 14161 14210 14280 14406 14616 14790 14994 15435 15776 16184 16240 16464 16660 16762 17052 17136 17255 17340 17493 17640 17748 18207 18270 19040 19208 19488 19720 19894 19992 20230 20580 20706 20808 20880 21315 21420 21609 22185 22736 23120 23324 23520 23664 24010 24157 24276 24360 24480 24696 24990 25143 25578 26010 26656 27440 27608 27744 28322 28420 28560 28812 29155 29232 29580 29841 29988 30345 30870 31059 32368 32480 32928 33320 33524 34104 34272 34510 34680 34986 35280 35496 36015 36414 36540 37485 38416 39440 39788 39984 40460 40817 41160 41412 41616 41760 41905 42483 42630 42840 43218 44370 45472 46240 46648 47328 48020 48314 48552 48720 49392 49735 49980 50286 51156 51765 52020 52479 54880 55216 56644 56840 57120 57624 58310 58464 58667 59160 59682 59976 60690 61740 62118 63945 64736 66640 67048 68208 69020 69360 69629 69972 70560 70805 70992 72030 72471 72828 73080 74970 75429 76832 78880 79576 79968 80920 81634 82320 82824 83232 83810 84966 85260 85680 86436 87465 88740 89523 91035 93296 96040 96628 97104 97440 98784 99127 99470 99960 100572 102312 103530 104040 104958 108045 110432 113288 113680 115248 116620 117334 118320 119364 119952 120785 121380 122451 123480 124236 125715 127449 127890 133280 134096 136416 138040 138720 139258 139944 141610 141984 144060 144942 145656 146160 149205 149940 150858 155295 159152 161840 163268 164640 165648 167620 169099 169932 170520 171360 172872 174930 176001 177480 179046 182070 186592 192080 193256 194208 198254 198940 199920 201144 204085 204624 207060 208080 208887 209916 212415 216090 217413 226576 227360 230496 233240 234668 236640 238728 239904 241570 242760 244902 246960 248472 251430 254898 255780 262395 268192 276080 278516 279888 283220 288120 289884 291312 292320 293335 297381 298410 299880 301716 310590 318304 323680 326536 331296 335240 338198 339864 341040 345744 348145 349860 352002 354960 358092 362355 364140 367353 377145 384160 386512 396508 397880 399840 402288 408170 409248 410669 414120 416160 417774 419832 424830 432180 434826 447615 453152 466480 469336 477456 483140 485520 489804 493920 495635 496944 502860 507297 509796 511560 524790 528003 552160 557032 559776 566440 576240 579768 582624 586670 594762 596820 599760 603432 612255 621180 626661 637245 653072 670480 676396 679728 682080 691488 693889 696290 699720 704004 709920 716184 724710 728280 734706 754290 773024 793016 795760 804576 816340 821338 828240 835548 839664 845495 849660 864360 869652 880005 892143 895230 932960 938672 954912 966280 971040 979608 991270 993888 1005720 1014594 1019592 1023120 1044435 1049580 1056006 1087065 1114064 1132880 1152480 1159536 1173340 1183693 1189524 1193640 1199520 1206864 1224510 1232007 1242360 1253322 1274490 1306144 1340960 1352792 1359456 1387778 1392580 1399440 1408008 1432368 1449420 1456560 1469412 1486905 1508580 1521891 1586032 1591520 1632680 1642676 1656480 1671096 1679328 1690990 1699320 1728720 1739304 1760010 1784286 1790460 1836765 1877344 1932560 1959216 1982540 2011440 2029188 2039184 2046240 2053345 2081667 2088870 2099160 2112012 2174130 2228128 2265760 2319072 2346680 2367386 2379048 2387280 2413728 2449020 2464014 2484720 2506644 2536485 2548980 2640015 2705584 2775556 2785160 2798880 2816016 2864736 2874683 2898840 2913120 2938824 2973810 3017160 3043782 3133305 3172064 3265360 3285352 3342192 3381980 3398640 3457440 3469445 3478608 3520020 3551079 3568572 3580920 3673530 3696021 3865120 3918432 3965080 4022880 4058376 4078368 4106690 4163334 4177740 4198320 4224024 4348260 4460715 4693360 4734772 4758096 4774560 4898040 4928028 4969440 5013288 5072970 5097960 5280030 5411168 5551112 5570320 5632032 5749366 5797680 5877648 5918465 5947620 6034320 6087564 6160035 6245001 6266610 6530720 6570704 6684384 6763960 6797280 6938890 6957216 7040040 7102158 7137144 7161840 7347060 7392042 7609455 7930160 8116752 8213380 8326668 8355480 8396640 8448048 8624049 8696520 8921430 9386720 9469544 9516192 9796080 9856056 10026576 10145940 10195920 10408335 10560060 10653237 11102224 11140640 11498732 11595360 11755296 11836930 11895240 12068640 12175128 12320070 12490002 12533220 13141408 13527920 13877780 14080080 14204316 14274288 14323680 14373415 14694120 14784084 15218910 15860320 16233504 16426760 16653336 16710960 16896096 17248098 17393040 17755395 17842860 18480105 18939088 19592160 19712112 20053152 20122781 20291880 20391840 20816670 21120120 21306474 22204448 22997464 23673860 23790480 24350256 24640140 24980004 25066440 25872147 27055840 27755560 28160160 28408632 28548576 28746830 29388240 29568168 30437820 31225005 32853520 33306672 33421920 34496196 34786080 35510790 35685720 36960210 37878176 39424224 40245562 40583760 41633340 42240240 42612948 43120245 45994928 47347720 47580960 48700512 49280280 49960008 50132880 51744294 53266185 55511120 56817264 57493660 58776480 59136336 60368343 60875640 62450010 65707040 66613344 68992392 71021580 71371440 73920420 80491124 81167520 83266680 84480480 85225896 86240490 91989856 94695440 98560560 99920016 100265760 100613905 103488588 106532370 111022240 113634528 114987320 118272672 120736686 121751280 124900020 129360735 137984784 142043160 142742880 147840840 160982248 166533360 170451792 172480980 181105029 189390880 197121120 199840032 201227810 206977176 213064740 229974640 241473372 243502560 249800040 258721470 275969568 284086320 295681680 301841715 321964496 333066720 340903584 344961960 362210058 402455620 413954352 426129480 459949280 482946744 499600080 517442940 568172640 591363360 603683430 643928992 689923920 724420116 804911240 827908704 852258960 905525145 965893488 999200160 1034885880 1207366860 1379847840 1448840232 1609822480 1704517920 1811050290 1931786976 2069771760 2414733720 2897680464 3219644960 3622100580 4139543520 4829467440 5795360928 7244201160 9658934880 14488402320 28976804640
• Sum of all divisors σ(n): 126767489940
• Sum of proper divisors (its aliquot sum) s(n): 97790685300
• 28976804640 is an abundant number, because the sum of its proper divisors (97790685300) is greater than itself. Its abundance is 68813880660

Bases of 28976804640

• Binary: 11010111111001001101111001100100000₂
• Hexadecimal: 0x6BF26F320
• Base-36: DB81HK0

Squares and roots of 28976804640

• 28976804640 squared (28976804640²) is 839655207144725529600
• 28976804640 cubed (28976804640³) is 24330524902391443877639737344000
• The square root of 28976804640 is 170225.7461138003
• The cube root of 28976804640 is 3071.4974865703

Scales and comparisons

• 28,976,804,640 seconds is equal to 921 years, 19 weeks, 2 days, 16 hours, 24 minutes.
• To count from 1 to 28,976,804,640 would take you about one thousand, eight hundred forty-two 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 28976804640 cubic inches would be around 256 feet tall.

Recreational maths with 28976804640

• 28976804640 backwards is 04640867982
• The number of decimal digits it has is: 11
• The sum of 28976804640's digits is 54
• More coming soon!