138025365530

Names of 138025365530

• Cardinal: 138025365530 can be written as One hundred thirty-eight billion, twenty-five million, three hundred sixty-five thousand, five hundred thirty.

Scientific notation

• Scientific notation: 1.3802536553 × 10¹¹

Factors of 138025365530

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13751

Divisors of 138025365530

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 41 65 82 130 205 410 533 1066 2267 2665 4534 5330 11335 11423 22670 22846 29471 57115 58942 92947 114230 147355 148499 185894 294710 296998 464735 468343 742495 929470 936686 1208311 1484990 2341715 2416622 4683430 6041555 6088459 12083110 12176918 25895941 30442295 51791882 60884590 129479705 258959410 336647233 673294466 1061733581 1683236165 2123467162 3366472330 5308667905 10617335810 13802536553 27605073106 69012682765 138025365530
• Sum of all divisors σ(n): 274227545088
• Sum of proper divisors (its aliquot sum) s(n): 136202179558
• 138025365530 is a deficient number, because the sum of its proper divisors (136202179558) is less than itself. Its deficiency is 1823185972

Bases of 138025365530

• Binary: 10000000100010111100111111000000011010₂
• Hexadecimal: 0x2022F3F01A
• Base-36: 1REOQLNE

Squares and roots of 138025365530

• 138025365530 squared (138025365530²) is 19051001529690112180900
• 138025365530 cubed (138025365530³) is 2629521449848066881395427984377000
• The square root of 138025365530 is 371517.6517071565
• The cube root of 138025365530 is 5167.9658517157

Scales and comparisons

• 138,025,365,530 seconds is equal to 4,388 years, 40 weeks, 3 days, 19 hours, 18 minutes, 50 seconds.
• To count from 1 to 138,025,365,530 would take you about eight thousand, seven hundred seventy-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 138025365530 cubic inches would be around 430.7 feet tall.

Recreational maths with 138025365530

• 138025365530 backwards is 035563520831
• 138025365530 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138025365530's digits is 41
• More coming soon!