70727428728

Names of 70727428728

• Cardinal: 70727428728 can be written as Seventy billion, seven hundred twenty-seven million, four hundred twenty-eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.0727428728 × 10¹⁰

Factors of 70727428728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 652

Divisors of 70727428728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 17 18 22 24 33 34 36 44 51 66 68 71 72 88 99 102 132 136 142 153 187 198 204 213 241 264 284 306 307 374 396 408 426 482 561 568 612 614 639 723 748 781 792 852 921 964 1122 1207 1224 1228 1278 1446 1496 1562 1683 1704 1842 1928 2169 2244 2343 2414 2456 2556 2651 2763 2892 3124 3366 3377 3621 3684 4097 4338 4488 4686 4828 5112 5219 5302 5526 5784 6248 6732 6754 7029 7242 7368 7953 8194 8676 9372 9656 10131 10438 10604 10863 11052 12291 13277 13464 13508 14058 14484 15657 15906 16388 17111 17352 18744 20262 20876 21208 21726 21797 22104 23859 24582 26554 27016 28116 28968 30393 31314 31812 32776 34222 36873 39831 40524 41752 43452 43594 45067 46971 47718 49164 51333 53108 56232 57409 60786 62628 63624 65391 68444 73746 73987 79662 81048 86904 87188 90134 93942 95436 98328 102666 106216 114818 119493 121572 125256 130782 135201 136888 147492 147974 153999 159324 172227 174376 180268 187884 188221 190872 196173 205332 221961 229636 238986 239767 243144 261564 270402 290887 294984 295948 307998 318648 344454 360536 370549 375768 376442 392346 405603 410664 443922 459272 477972 479534 516681 523128 540804 564663 581774 591896 615996 665883 688908 719301 741098 752884 784692 811206 813857 872661 887844 955944 959068 1033362 1081608 1111647 1129326 1163548 1231992 1257779 1331766 1377816 1438602 1482196 1505768 1569384 1622412 1627714 1693989 1745322 1775688 1918136 2066724 2157903 2223294 2258652 2327096 2441571 2515558 2617983 2663532 2877204 2964392 3199757 3244824 3255428 3334941 3387978 3490644 3773337 4076039 4133448 4315806 4446588 4517304 4883142 5031116 5235966 5253077 5327064 5754408 6399514 6510856 6669882 6775956 6981288 7324713 7546674 8152078 8631612 8893176 9599271 9766284 10062232 10471932 10506154 11320011 12228117 12799028 13339764 13551912 13835569 14649426 15093348 15759231 16304156 17263224 19198542 19532568 20943864 21012308 22640022 24456234 25598056 26679528 27671138 28797813 29298852 30186696 31518462 32608312 36684351 38397084 41506707 42024616 45280044 47277693 48912468 55342276 57595626 57783847 58597704 63036924 73368702 76794168 83013414 89302309 90560088 94555386 97824936 110684552 115191252 115567694 124520121 126073848 146737404 166026828 173351541 178604618 189110772 230382504 231135388 249040242 267906927 293474808 332053656 346703082 357209236 378221544 462270776 498080484 520054623 535813854 693406164 714418472 803720781 982325399 996160968 1040109246 1071627708 1386812328 1607441562 1964650798 2080218492 2143255416 2946976197 3214883124 3929301596 4160436984 5893952394 6429766248 7858603192 8840928591 11787904788 17681857182 23575809576 35363714364 70727428728
• Sum of all divisors σ(n): 226040855040
• Sum of proper divisors (its aliquot sum) s(n): 155313426312
• 70727428728 is an abundant number, because the sum of its proper divisors (155313426312) is greater than itself. Its abundance is 84585997584

Bases of 70727428728

• Binary: 1000001110111101011101110101001111000₂
• Hexadecimal: 0x1077AEEA78
• Base-36: WHPA9A0

Squares and roots of 70727428728

• 70727428728 squared (70727428728²) is 5002369174474319697984
• 70727428728 cubed (70727428728³) is 353804709258776643305449845284352
• The square root of 70727428728 is 265946.2891788491
• The cube root of 70727428728 is 4135.5120434123

Scales and comparisons

• 70,727,428,728 seconds is equal to 2,248 years, 47 weeks, 3 days, 11 hours, 58 minutes, 48 seconds.
• To count from 1 to 70,727,428,728 would take you about four thousand, four hundred ninety-seven 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 70727428728 cubic inches would be around 344.6 feet tall.

Recreational maths with 70727428728

• 70727428728 backwards is 82782472707
• The number of decimal digits it has is: 11
• The sum of 70727428728's digits is 54
• More coming soon!