18597105072

Names of 18597105072

• Cardinal: 18597105072 can be written as Eighteen billion, five hundred ninety-seven million, one hundred five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8597105072 × 10¹⁰

Factors of 18597105072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19539

Divisors of 18597105072

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 73 78 84 91 104 112 117 126 144 146 156 168 182 208 219 234 252 273 292 312 336 364 438 468 504 511 546 584 624 657 728 819 876 936 949 1008 1022 1092 1168 1314 1456 1533 1638 1752 1872 1898 2044 2184 2628 2847 3066 3276 3504 3796 4088 4368 4599 5256 5694 6132 6552 6643 7592 8176 8541 9198 10512 11388 12264 13104 13286 15184 17082 18396 19441 19929 22776 24528 26572 34164 36792 38882 39858 45552 53144 58323 59787 68328 73584 77764 79716 106288 116646 119574 136087 136656 155528 159432 174969 233292 239148 252733 272174 311056 318864 349938 408261 466584 478296 505466 544348 699876 758199 816522 933168 956592 1010932 1088696 1224783 1399752 1419193 1516398 1633044 1769131 2021864 2177392 2274597 2449566 2799504 2838386 3032796 3266088 3538262 4043728 4257579 4549194 4899132 5307393 5676772 6065592 6532176 7076524 8515158 9098388 9798264 9934351 10614786 11353544 12131184 12772737 14153048 15922179 17030316 18196776 18449509 19596528 19868702 21229572 22707088 25545474 28306096 29803053 31844358 34060632 36393552 36899018 39737404 42459144 51090948 55348527 59606106 63688716 68121264 73798036 79474808 84918288 89409159 102181896 110697054 119212212 127377432 129146563 147596072 158949616 166045581 178818318 204363792 221394108 238424424 254754864 258293126 295192144 332091162 357636636 387439689 442788216 476848848 516586252 664182324 715273272 774879378 885576432 1033172504 1162319067 1328364648 1430546544 1549758756 2066345008 2324638134 2656729296 3099517512 4649276268 6199035024 9298552536 18597105072
• Sum of all divisors σ(n): 64937524288
• Sum of proper divisors (its aliquot sum) s(n): 46340419216
• 18597105072 is an abundant number, because the sum of its proper divisors (46340419216) is greater than itself. Its abundance is 27743314144

Bases of 18597105072

• Binary: 10001010100011110010100110110110000₂
• Hexadecimal: 0x454794DB0
• Base-36: 8JK8I40

Squares and roots of 18597105072

• 18597105072 squared (18597105072²) is 345852317059008125184
• 18597105072 cubed (18597105072³) is 6431851879741032128148577333248
• The square root of 18597105072 is 136371.2032358739
• The cube root of 18597105072 is 2649.4055898083

Scales and comparisons

• 18,597,105,072 seconds is equal to 591 years, 17 weeks, 1 day, 6 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,597,105,072 would take you about one thousand, one hundred eighty-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 18597105072 cubic inches would be around 220.8 feet tall.

Recreational maths with 18597105072

• 18597105072 backwards is 27050179581
• The number of decimal digits it has is: 11
• The sum of 18597105072's digits is 45
• More coming soon!