12502664188

Names of 12502664188

• Cardinal: 12502664188 can be written as Twelve billion, five hundred two million, six hundred sixty-four thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.2502664188 × 10¹⁰

Factors of 12502664188

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 180

Divisors of 12502664188

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 31 49 61 62 79 98 122 124 158 196 217 244 316 343 427 434 553 686 854 868 1106 1372 1519 1708 1891 2212 2449 2989 3038 3721 3782 3871 4819 4898 5978 6076 7442 7564 7742 9638 9796 10633 11956 13237 14884 15484 17143 19276 20923 21266 26047 26474 27097 33733 34286 41846 42532 52094 52948 54194 67466 68572 83692 92659 104188 108388 115351 120001 134932 149389 182329 185318 230702 236131 240002 293959 298778 364658 370636 461404 472262 480004 587918 597556 648613 729316 807457 840007 944524 1045723 1175836 1276303 1297226 1614914 1652917 1680014 2057713 2091446 2552606 2594452 3229828 3305834 3360028 4115426 4182892 5105212 5652199 6611668 7320061 8230852 9112729 11304398 14403991 14640122 18225458 22608796 28807982 29280244 36450916 39565393 51240427 57615964 63789103 79130786 100827937 102480854 127578206 158261572 201655874 204961708 255156412 403311748 446523721 893047442 1786094884 3125666047 6251332094 12502664188
• Sum of all divisors σ(n): 27116544000
• Sum of proper divisors (its aliquot sum) s(n): 14613879812
• 12502664188 is an abundant number, because the sum of its proper divisors (14613879812) is greater than itself. Its abundance is 2111215624

Bases of 12502664188

• Binary: 1011101001001101111000001111111100₂
• Hexadecimal: 0x2E93783FC
• Base-36: 5QRRHFG

Squares and roots of 12502664188

• 12502664188 squared (12502664188²) is 156316611797897699344
• 12502664188 cubed (12502664188³) is 1954374104315073859275819892672
• The square root of 12502664188 is 111815.3128511475
• The cube root of 12502664188 is 2320.9592859641

Scales and comparisons

• 12,502,664,188 seconds is equal to 397 years, 28 weeks, 2 days, 18 hours, 16 minutes, 28 seconds.
• To count from 1 to 12,502,664,188 would take you about seven hundred ninety-five 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 12502664188 cubic inches would be around 193.4 feet tall.

Recreational maths with 12502664188

• 12502664188 backwards is 88146620521
• The number of decimal digits it has is: 11
• The sum of 12502664188's digits is 43
• More coming soon!