138118032

Names of 138118032

• Cardinal: 138118032 can be written as One hundred thirty-eight million, one hundred eighteen thousand and thirty-two.

Scientific notation

• Scientific notation: 1.38118032 × 10⁸

Factors of 138118032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 936

Divisors of 138118032

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 89 104 117 144 156 178 208 234 267 312 356 468 534 624 712 801 829 936 1068 1157 1424 1602 1658 1872 2136 2314 2487 3204 3316 3471 4272 4628 4974 6408 6632 6942 7461 9256 9948 10413 10777 12816 13264 13884 14922 18512 19896 20826 21554 27768 29844 32331 39792 41652 43108 55536 59688 64662 73781 83304 86216 96993 119376 129324 147562 166608 172432 193986 221343 258648 295124 387972 442686 517296 590248 664029 775944 885372 959153 1180496 1328058 1551888 1770744 1918306 2656116 2877459 3541488 3836612 5312232 5754918 7673224 8632377 10624464 11509836 15346448 17264754 23019672 34529508 46039344 69059016 138118032
• Sum of all divisors σ(n): 421457400
• Sum of proper divisors (its aliquot sum) s(n): 283339368
• 138118032 is an abundant number, because the sum of its proper divisors (283339368) is greater than itself. Its abundance is 145221336

Bases of 138118032

• Binary: 1000001110111000001110010000₂
• Hexadecimal: 0x83B8390
• Base-36: 2A8CK0

Squares and roots of 138118032

• 138118032 squared (138118032²) is 19076590763553024
• 138118032 cubed (138118032³) is 2634821173531321002528768
• The square root of 138118032 is 11752.3628262575
• The cube root of 138118032 is 516.9122136813

Scales and comparisons

• 138,118,032 seconds is equal to 4 years, 20 weeks, 2 days, 14 hours, 7 minutes, 12 seconds.
• To count from 1 to 138,118,032 would take you about six 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 138118032 cubic inches would be around 43.1 feet tall.

Recreational maths with 138118032

• 138118032 backwards is 230811831
• The number of decimal digits it has is: 9
• The sum of 138118032's digits is 27
• More coming soon!