138622866397392

Names of 138622866397392

• Cardinal: 138622866397392 can be written as One hundred thirty-eight trillion, six hundred twenty-two billion, eight hundred sixty-six million, three hundred ninety-seven thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.38622866397392 × 10¹⁴

Factors of 138622866397392

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 494771134

Divisors of 138622866397392

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 449 624 898 1347 1796 2694 3592 5388 5837 7184 10776 11674 17511 21552 23348 35022 46696 70044 93392 140088 280176 494770667 989541334 1484312001 1979082668 2968624002 3958165336 5937248004 6432018671 7916330672 11874496008 12864037342 19296056013 23748992016 25728074684 38592112026 51456149368 77184224052 102912298736 154368448104 222152029483 308736896208 444304058966 666456088449 888608117932 1332912176898 1777216235864 2665824353796 2887976383279 3554432471728 5331648707592 5775952766558 8663929149837 10663297415184 11551905533116 17327858299674 23103811066232 34655716599348 46207622132464 69311433198696 138622866397392
• Sum of all divisors σ(n): 386514845841600
• Sum of proper divisors (its aliquot sum) s(n): 247891979444208
• 138622866397392 is an abundant number, because the sum of its proper divisors (247891979444208) is greater than itself. Its abundance is 109269113046816

Bases of 138622866397392

• Binary: 11111100001001110100110101101011001100011010000₂
• Hexadecimal: 0x7E13A6B598D0
• Base-36: 1D4YGRILLC

Squares and roots of 138622866397392

• 138622866397392 squared (138622866397392²) is 19216299088229192088864401664
• 138622866397392 cubed (138622866397392³) is 2663818461159920999492485146616851330060288
• The square root of 138622866397392 is 11773821.2317578527
• The cube root of 138622866397392 is 51754.1235510751

Scales and comparisons

• 138,622,866,397,392 seconds is equal to 4,407,778 years, 18 weeks, 6 days, 1 hour, 3 minutes, 12 seconds.
• To count from 1 to 138,622,866,397,392 would take you about eleven million, nineteen thousand, four hundred forty-five 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 138622866397392 cubic inches would be around 4312.8 feet tall.

Recreational maths with 138622866397392

• 138622866397392 backwards is 293793668226831
• The number of decimal digits it has is: 15
• The sum of 138622866397392's digits is 75
• More coming soon!