138177025605

Names of 138177025605

• Cardinal: 138177025605 can be written as One hundred thirty-eight billion, one hundred seventy-seven million, twenty-five thousand, six hundred five.

Scientific notation

• Scientific notation: 1.38177025605 × 10¹¹

Factors of 138177025605

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 186

Divisors of 138177025605

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 5 9 15 27 45 47 81 131 135 141 235 243 393 405 423 655 705 729 1179 1215 1269 1965 2115 2209 3537 3645 3807 5895 6157 6345 6627 10611 11045 11421 17161 17685 18471 19035 19881 30785 31833 33135 34263 51483 53055 55413 57105 59643 85805 92355 95499 99405 154449 159165 166239 171315 178929 257415 277065 289379 298215 463347 477495 498717 536787 772245 806567 831195 868137 894645 1390041 1446895 1496151 1610361 2316735 2419701 2493585 2604411 2683935 4032835 4170123 4340685 4488453 6950205 7259103 7480755 7813233 8051805 12098505 12510369 13022055 20850615 21777309 22442265 23439699 36295515 37908649 39066165 62551845 65331927 70319097 108886545 113725947 117198495 189543245 195995781 210957291 326659635 341177841 351595485 568629735 587987343 979978905 1023533523 1054786455 1705889205 2939936715 3070600569 5117667615 9211801707 15353002845 27635405121 46059008535 138177025605
• Sum of all divisors σ(n): 255960713958
• Sum of proper divisors (its aliquot sum) s(n): 117783688353
• 138177025605 is a deficient number, because the sum of its proper divisors (117783688353) is less than itself. Its deficiency is 20393337252

Bases of 138177025605

• Binary: 10000000101011111111100001011001000101₂
• Hexadecimal: 0x202BFE1645
• Base-36: 1RH717B9

Squares and roots of 138177025605

• 138177025605 squared (138177025605²) is 19092890405044825616025
• 138177025605 cubed (138177025605³) is 2638198806371337690318246323320125
• The square root of 138177025605 is 371721.7045115875
• The cube root of 138177025605 is 5169.8579850797

Scales and comparisons

• 138,177,025,605 seconds is equal to 4,393 years, 31 weeks, 2 days, 3 hours, 6 minutes, 45 seconds.
• To count from 1 to 138,177,025,605 would take you about eight thousand, seven hundred eighty-seven 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 138177025605 cubic inches would be around 430.8 feet tall.

Recreational maths with 138177025605

• 138177025605 backwards is 506520771831
• 138177025605 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138177025605's digits is 45
• More coming soon!