137181997640

Names of 137181997640

• Cardinal: 137181997640 can be written as One hundred thirty-seven billion, one hundred eighty-one million, nine hundred ninety-seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3718199764 × 10¹¹

Factors of 137181997640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3515

Divisors of 137181997640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 23 40 46 89 92 115 178 184 230 356 445 460 599 712 890 920 1198 1780 2047 2396 2797 2995 3560 4094 4792 5594 5990 8188 10235 11188 11980 13777 13985 16376 20470 22376 23960 27554 27970 40940 53311 55108 55940 64331 68885 81880 106622 110216 111880 128662 137770 213244 248933 257324 266555 275540 321655 426488 497866 514648 533110 551080 643310 995732 1066220 1226153 1244665 1286620 1675403 1991464 2132440 2452306 2489330 2573240 3350806 4904612 4978660 5725459 6130765 6701612 8377015 9809224 9957320 11450918 12261530 13403224 16754030 22901836 24523060 28627295 33508060 38534269 45803672 49046120 57254590 67016120 77068538 114509180 149110867 154137076 192671345 229018360 298221734 308274152 385342690 596443468 745554335 770685380 1192886936 1491108670 1541370760 2982217340 3429549941 5964434680 6859099882 13718199764 17147749705 27436399528 34295499410 68590998820 137181997640
• Sum of all divisors σ(n): 326358720000
• Sum of proper divisors (its aliquot sum) s(n): 189176722360
• 137181997640 is an abundant number, because the sum of its proper divisors (189176722360) is greater than itself. Its abundance is 51994724720

Bases of 137181997640

• Binary: 1111111110000101011110010101001001000₂
• Hexadecimal: 0x1FF0AF2A48
• Base-36: 1R0QMATK

Squares and roots of 137181997640

• 137181997640 squared (137181997640²) is 18818900476500965569600
• 137181997640 cubed (137181997640³) is 2581614360754750334226588455744000
• The square root of 137181997640 is 370380.8818500221
• The cube root of 137181997640 is 5157.4185057081

Scales and comparisons

• 137,181,997,640 seconds is equal to 4,361 years, 50 weeks, 14 hours, 27 minutes, 20 seconds.
• To count from 1 to 137,181,997,640 would take you about eight thousand, seven hundred twenty-three 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 137181997640 cubic inches would be around 429.8 feet tall.

Recreational maths with 137181997640

• 137181997640 backwards is 046799181731
• The number of decimal digits it has is: 12
• The sum of 137181997640's digits is 56
• More coming soon!