138581507272800

Names of 138581507272800

• Cardinal: 138581507272800 can be written as One hundred thirty-eight trillion, five hundred eighty-one billion, five hundred seven million, two hundred seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.385815072728 × 10¹⁴

Factors of 138581507272800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 131531872

Divisors of 138581507272800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 439 480 600 800 878 1200 1317 1756 2195 2400 2634 3512 4390 5268 6585 7024 8780 10536 10975 13170 14048 17560 21072 21950 26340 32925 35120 42144 43900 52680 65850 70240 87800 105360 131700 175600 210720 263400 351200 526800 1053600 131531423 263062846 394594269 526125692 657657115 789188538 1052251384 1315314230 1578377076 1972971345 2104502768 2630628460 3156754152 3288285575 3945942690 4209005536 5261256920 6313508304 6576571150 7891885380 9864856725 10522513840 12627016608 13153142300 15783770760 19729713450 21045027680 26306284600 31567541520 39459426900 52612569200 57742294697 63135083040 78918853800 105225138400 115484589394 157837707600 173226884091 230969178788 288711473485 315675415200 346453768182 461938357576 577422946970 692907536364 866134420455 923876715152 1154845893940 1385815072728 1443557367425 1732268840910 1847753430304 2309691787880 2771630145456 2887114734850 3464537681820 4330672102275 4619383575760 5543260290912 5774229469700 6929075363640 8661344204550 9238767151520 11548458939400 13858150727280 17322688409100 23096917878800 27716301454560 34645376818200 46193835757600 69290753636400 138581507272800
• Sum of all divisors σ(n): 452110333086720
• Sum of proper divisors (its aliquot sum) s(n): 313528825813920
• 138581507272800 is an abundant number, because the sum of its proper divisors (313528825813920) is greater than itself. Its abundance is 174947318541120

Bases of 138581507272800

• Binary: 11111100000101000000101100000110111000001100000₂
• Hexadecimal: 0x7E0A05837060
• Base-36: 1D4FGRD0TC

Squares and roots of 138581507272800

• 138581507272800 squared (138581507272800²) is 19204834158001119293619840000
• 138581507272800 cubed (138581507272800³) is 2661434864539949977699318255598372352000000
• The square root of 138581507272800 is 11772064.6988028401
• The cube root of 138581507272800 is 51748.9759680117

Scales and comparisons

• 138,581,507,272,800 seconds is equal to 4,406,463 years, 14 weeks, 11 hours, 20 minutes.
• To count from 1 to 138,581,507,272,800 would take you about eleven million, sixteen thousand, one hundred fifty-eight 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 138581507272800 cubic inches would be around 4312.4 feet tall.

Recreational maths with 138581507272800

• 138581507272800 backwards is 008272705185831
• The number of decimal digits it has is: 15
• The sum of 138581507272800's digits is 57
• More coming soon!