138228299625

Names of 138228299625

• Cardinal: 138228299625 can be written as One hundred thirty-eight billion, two hundred twenty-eight million, two hundred ninety-nine thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.38228299625 × 10¹¹

Factors of 138228299625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3066

Divisors of 138228299625

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 13 15 25 39 53 65 75 125 159 191 195 265 325 375 573 689 795 955 975 1325 1625 2067 2483 2801 2865 3445 3975 4775 4875 6625 7449 8403 10123 10335 12415 14005 14325 17225 19875 23875 30369 36413 37245 42015 50615 51675 62075 70025 71625 86125 109239 131599 148453 151845 182065 186225 210075 253075 258375 310375 350125 394797 445359 534991 546195 657995 742265 759225 910325 931125 1050375 1265375 1604973 1929889 1973985 2226795 2674955 2730975 3289975 3711325 3796125 4551625 5789667 6954883 8024865 9649445 9869925 11133975 13374775 13654875 16449875 18556625 20864649 28354523 28948335 34774415 40124325 48247225 49349625 55669875 66873875 85063569 104323245 141772615 144741675 173872075 200621625 241236125 368608799 425317845 521616225 708863075 723708375 869360375 1105826397 1843043995 2126589225 2608081125 3544315375 5529131985 9215219975 10632946125 27645659925 46076099875 138228299625
• Sum of all divisors σ(n): 253790724096
• Sum of proper divisors (its aliquot sum) s(n): 115562424471
• 138228299625 is a deficient number, because the sum of its proper divisors (115562424471) is less than itself. Its deficiency is 22665875154

Bases of 138228299625

• Binary: 10000000101111000011000111011101101001₂
• Hexadecimal: 0x202F0C7769
• Base-36: 1RI1K6LL

Squares and roots of 138228299625

• 138228299625 squared (138228299625²) is 19107062817218775140625
• 138228299625 cubed (138228299625³) is 2641136804052213459313814009765625
• The square root of 138228299625 is 371790.6664038247
• The cube root of 138228299625 is 5170.4973741031

Scales and comparisons

• 138,228,299,625 seconds is equal to 4,395 years, 12 weeks, 13 hours, 53 minutes, 45 seconds.
• To count from 1 to 138,228,299,625 would take you about eight thousand, seven hundred ninety 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 138228299625 cubic inches would be around 430.9 feet tall.

Recreational maths with 138228299625

• 138228299625 backwards is 526992822831
• The number of decimal digits it has is: 12
• The sum of 138228299625's digits is 57
• More coming soon!