30856814784

Names of 30856814784

• Cardinal: 30856814784 can be written as Thirty billion, eight hundred fifty-six million, eight hundred fourteen thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 3.0856814784 × 10¹⁰

Factors of 30856814784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1300

Divisors of 30856814784

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 29 32 34 36 48 51 54 58 64 68 72 87 96 102 108 116 136 144 153 174 192 204 216 232 261 272 288 306 348 408 432 459 464 493 522 544 576 612 696 783 816 841 864 918 928 986 1044 1088 1224 1249 1392 1479 1566 1632 1682 1728 1836 1856 1972 2088 2448 2498 2523 2784 2958 3132 3264 3364 3672 3747 3944 4176 4437 4896 4996 5046 5568 5916 6264 6728 7344 7494 7569 7888 8352 8874 9792 9992 10092 11241 11832 12528 13311 13456 14297 14688 14988 15138 15776 16704 17748 19984 20184 21233 22482 22707 23664 25056 26622 26912 28594 29376 29976 30276 31552 33723 35496 36221 39968 40368 42466 42891 44964 45414 47328 50112 53244 53824 57188 59952 60552 63699 67446 70992 72442 79936 80736 84932 85782 89928 90828 94656 106488 108663 114376 119904 121104 127398 128673 134892 141984 144884 161472 169864 171564 179856 181656 191097 212976 217326 228752 239808 242208 254796 257346 269784 283968 289768 325989 339728 343128 359712 363312 382194 386019 425952 434652 457504 484416 509592 514692 539568 573291 579536 615757 651978 679456 686256 719424 726624 764388 772038 851904 869304 915008 977967 1019184 1029384 1050409 1079136 1146582 1159072 1231514 1303956 1358912 1372512 1453248 1528776 1544076 1738608 1847271 1955934 2038368 2058768 2100818 2158272 2293164 2318144 2463028 2607912 2745024 3057552 3088152 3151227 3477216 3694542 3911868 4076736 4117536 4201636 4586328 4926056 5215824 5541813 6115104 6176304 6302454 6954432 7389084 7823736 8235072 8403272 9172656 9453681 9852112 10431648 11083626 12230208 12352608 12604908 14778168 15647472 16625439 16806544 17856953 18345312 18907362 19704224 20863296 22167252 24705216 25209816 28361043 29556336 31294944 33250878 33613088 35713906 36690624 37814724 39408448 44334504 50419632 53570859 56722086 59112672 62589888 66501756 67226176 71427812 75629448 88669008 100839264 107141718 113444172 118225344 133003512 142855624 151258896 160712577 177338016 201678528 214283436 226888344 266007024 285711248 302517792 321425154 354676032 428566872 453776688 482137731 532014048 571422496 605035584 642850308 857133744 907553376 964275462 1064028096 1142844992 1285700616 1714267488 1815106752 1928550924 2571401232 3428534976 3857101848 5142802464 7714203696 10285604928 15428407392 30856814784
• Sum of all divisors σ(n): 99555300000
• Sum of proper divisors (its aliquot sum) s(n): 68698485216
• 30856814784 is an abundant number, because the sum of its proper divisors (68698485216) is greater than itself. Its abundance is 37841670432

Bases of 30856814784

• Binary: 11100101111001101011010000011000000₂
• Hexadecimal: 0x72F35A0C0
• Base-36: E6BCMO0

Squares and roots of 30856814784

• 30856814784 squared (30856814784²) is 952143018614080966656
• 30856814784 cubed (30856814784³) is 29380100773253360762483871842304
• The square root of 30856814784 is 175661.0793089919
• The cube root of 30856814784 is 3136.5366354837

Scales and comparisons

• 30,856,814,784 seconds is equal to 981 years, 7 weeks, 6 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 30,856,814,784 would take you about one thousand, nine hundred sixty-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 30856814784 cubic inches would be around 261.4 feet tall.

Recreational maths with 30856814784

• 30856814784 backwards is 48741865803
• 30856814784 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30856814784's digits is 54
• More coming soon!