18375807008

Names of 18375807008

• Cardinal: 18375807008 can be written as Eighteen billion, three hundred seventy-five million, eight hundred seven thousand and eight.

Scientific notation

• Scientific notation: 1.8375807008 × 10¹⁰

Factors of 18375807008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1203

Divisors of 18375807008

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 17 26 31 32 34 52 62 68 79 104 124 136 158 208 221 248 272 316 403 416 442 496 527 544 632 806 884 992 1027 1054 1061 1264 1343 1612 1768 2054 2108 2122 2449 2528 2686 3224 3536 4108 4216 4244 4898 5372 6448 6851 7072 8216 8432 8488 9796 10744 12896 13702 13793 16432 16864 16976 17459 18037 19592 21488 27404 27586 31837 32864 32891 33952 34918 36074 39184 41633 42976 54808 55172 63674 65782 69836 72148 78368 83266 83819 109616 110344 127348 131564 139672 144296 166532 167638 219232 220688 234481 254696 263128 279344 288592 333064 335276 427583 441376 468962 509392 526256 541229 558688 559147 577184 666128 670552 855166 937924 1018784 1052512 1082458 1089647 1118294 1332256 1341104 1424923 1710332 1875848 2164916 2179294 2236588 2598389 2682208 2849846 3420664 3751696 4329832 4358588 4473176 5196778 5699692 6841328 7268911 7503392 8659664 8717176 8946352 10393556 11399384 13682656 14537822 17319328 17434352 17892704 18523999 20787112 22798768 29075644 33779057 34868704 37047998 41574224 44172613 45597536 58151288 67558114 74095996 83148448 88345226 116302576 135116228 148191992 176690452 232605152 270232456 296383984 353380904 540464912 574243969 592767968 706761808 1080929824 1148487938 1413523616 2296975876 4593951752 9187903504 18375807008
• Sum of all divisors σ(n): 43162398720
• Sum of proper divisors (its aliquot sum) s(n): 24786591712
• 18375807008 is an abundant number, because the sum of its proper divisors (24786591712) is greater than itself. Its abundance is 6410784704

Bases of 18375807008

• Binary: 10001000111010010001001000000100000₂
• Hexadecimal: 0x447489020
• Base-36: 8FWHBFK

Squares and roots of 18375807008

• 18375807008 squared (18375807008²) is 337670283195261912064
• 18375807008 cubed (18375807008³) is 6204963956332838476101130944512
• The square root of 18375807008 is 135557.3937784287
• The cube root of 18375807008 is 2638.8546746003

Scales and comparisons

• 18,375,807,008 seconds is equal to 584 years, 15 weeks, 1 day, 22 hours, 50 minutes, 8 seconds.
• To count from 1 to 18,375,807,008 would take you about one thousand, one hundred sixty-eight 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 18375807008 cubic inches would be around 219.9 feet tall.

Recreational maths with 18375807008

• 18375807008 backwards is 80070857381
• The number of decimal digits it has is: 11
• The sum of 18375807008's digits is 47
• More coming soon!