12737990925

Names of 12737990925

• Cardinal: 12737990925 can be written as Twelve billion, seven hundred thirty-seven million, nine hundred ninety thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.2737990925 × 10¹⁰

Factors of 12737990925

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7396

Divisors of 12737990925

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 11 15 19 25 33 37 45 55 57 75 95 99 111 165 171 185 209 225 275 285 333 407 475 495 555 627 703 825 855 925 1045 1221 1425 1665 1881 2035 2109 2475 2775 3135 3515 3663 4275 5225 6105 6327 7321 7733 8325 9405 10175 10545 15675 17575 18315 21963 23199 30525 31635 36605 38665 47025 52725 65889 69597 80531 91575 109815 115995 139099 158175 183025 193325 241593 270877 329445 347985 402655 417297 549075 579975 695495 724779 812631 1207965 1251891 1354385 1530089 1647225 1739925 2013275 2086485 2437893 2979647 3477475 3623895 4063155 4590267 5146663 6039825 6259455 6771925 7650445 8938941 10432425 12189465 13770801 14898235 15439989 18119475 20315775 22951335 25733315 26816823 31297275 38252225 44694705 46319967 56613293 60947325 68854005 74491175 77199945 114756675 128666575 134084115 169839879 223473525 231599835 283066465 344270025 385999725 509519637 670420575 849199395 1157999175 1415332325 2547598185 4245996975 12737990925
• Sum of all divisors σ(n): 26910985920
• Sum of proper divisors (its aliquot sum) s(n): 14172994995
• 12737990925 is an abundant number, because the sum of its proper divisors (14172994995) is greater than itself. Its abundance is 1435004070

Bases of 12737990925

• Binary: 1011110111001111100101000100001101₂
• Hexadecimal: 0x2F73E510D
• Base-36: 5UNVCP9

Squares and roots of 12737990925

• 12737990925 squared (12737990925²) is 162256412805382355625
• 12737990925 cubed (12737990925³) is 2066820713838014237106372703125
• The square root of 12737990925 is 112862.7083008377
• The cube root of 12737990925 is 2335.4306651985

Scales and comparisons

• 12,737,990,925 seconds is equal to 405 years, 1 week, 3 days, 10 hours, 48 minutes, 45 seconds.
• To count from 1 to 12,737,990,925 would take you about eight hundred ten 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 12737990925 cubic inches would be around 194.6 feet tall.

Recreational maths with 12737990925

• 12737990925 backwards is 52909973721
• The number of decimal digits it has is: 11
• The sum of 12737990925's digits is 54
• More coming soon!