138377005540

Names of 138377005540

• Cardinal: 138377005540 can be written as One hundred thirty-eight billion, three hundred seventy-seven million, five thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.3837700554 × 10¹¹

Factors of 138377005540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1211

Divisors of 138377005540

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 191 269 311 382 433 538 622 764 866 955 1076 1244 1345 1555 1732 1910 2165 2690 3110 3820 4330 5380 6220 8660 51379 59401 82703 83659 102758 116477 118802 134663 165406 167318 205516 232954 237604 256895 269326 297005 330812 334636 413515 418295 465908 513790 538652 582385 594010 673315 827030 836590 1027580 1164770 1188020 1346630 1654060 1673180 2329540 2693260 15978869 22247107 25720633 31957738 36224347 44494214 51441266 63915476 72448694 79894345 88988428 102882532 111235535 128603165 144897388 159788690 181121735 222471070 257206330 319577380 362243470 444942140 514412660 724486940 6918850277 13837700554 27675401108 34594251385 69188502770 138377005540
• Sum of all divisors σ(n): 294821130240
• Sum of proper divisors (its aliquot sum) s(n): 156444124700
• 138377005540 is an abundant number, because the sum of its proper divisors (156444124700) is greater than itself. Its abundance is 18067119160

Bases of 138377005540

• Binary: 10000000110111111010011000100111100100₂
• Hexadecimal: 0x2037E989E4
• Base-36: 1RKI3GTG

Squares and roots of 138377005540

• 138377005540 squared (138377005540²) is 19148195662217190691600
• 138377005540 cubed (138377005540³) is 2649669977231632165014769631464000
• The square root of 138377005540 is 371990.5987252903
• The cube root of 138377005540 is 5172.3508488459

Scales and comparisons

• 138,377,005,540 seconds is equal to 4,399 years, 49 weeks, 6 days, 17 hours, 5 minutes, 40 seconds.
• To count from 1 to 138,377,005,540 would take you about eight thousand, seven hundred ninety-nine 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 138377005540 cubic inches would be around 431 feet tall.

Recreational maths with 138377005540

• 138377005540 backwards is 045500773831
• The number of decimal digits it has is: 12
• The sum of 138377005540's digits is 43
• More coming soon!