138091353700860

Names of 138091353700860

• Cardinal: 138091353700860 can be written as One hundred thirty-eight trillion, ninety-one billion, three hundred fifty-three million, seven hundred thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.3809135370086 × 10¹⁴

Factors of 138091353700860

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 165804479

Divisors of 138091353700860

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 661 1260 1322 1983 2644 3305 3966 4627 5949 6610 7932 9254 9915 11898 13220 13881 18508 19830 23135 23796 27762 29745 39660 41643 46270 55524 59490 69405 83286 92540 118980 138810 166572 208215 277620 416430 832860 165803801 331607602 497411403 663215204 829019005 994822806 1160626607 1492234209 1658038010 1989645612 2321253214 2487057015 2984468418 3316076020 3481879821 4642506428 4974114030 5803133035 5968936836 6963759642 7461171045 9948228060 10445639463 11606266070 13927519284 14922342090 17409399105 20891278926 23212532140 29844684180 34818798210 41782557852 52228197315 69637596420 104456394630 109596312461 208912789260 219192624922 328788937383 438385249844 547981562305 657577874766 767174187227 986366812149 1095963124610 1315155749532 1534348374454 1643944686915 1972733624298 2191926249220 2301522561681 3068696748908 3287889373830 3835870936135 3945467248596 4603045123362 4931834060745 6575778747660 6904567685043 7671741872270 9206090246724 9863668121490 11507612808405 13809135370086 15343483744540 19727336242980 23015225616810 27618270740172 34522838425215 46030451233620 69045676850430 138091353700860
• Sum of all divisors σ(n): 479440926724032
• Sum of proper divisors (its aliquot sum) s(n): 341349573023172
• 138091353700860 is an abundant number, because the sum of its proper divisors (341349573023172) is greater than itself. Its abundance is 203258219322312

Bases of 138091353700860

• Binary: 11111011001011111100110000101010111100111111100₂
• Hexadecimal: 0x7D97E61579FC
• Base-36: 1CY6AIKW70

Squares and roots of 138091353700860

• 138091353700860 squared (138091353700860²) is 19069221966936020818364739600
• 138091353700860 cubed (138091353700860³) is 2633294675436371286990933689615790196056000
• The square root of 138091353700860 is 11751227.7529141609
• The cube root of 138091353700860 is 51687.8930007301

Scales and comparisons

• 138,091,353,700,860 seconds is equal to 4,390,877 years, 46 weeks, 6 days, 17 hours, 21 minutes.
• To count from 1 to 138,091,353,700,860 would take you about ten million, nine hundred seventy-seven thousand, one hundred ninety-four 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 138091353700860 cubic inches would be around 4307.3 feet tall.

Recreational maths with 138091353700860

• 138091353700860 backwards is 068007353190831
• The number of decimal digits it has is: 15
• The sum of 138091353700860's digits is 54
• More coming soon!