139515720639624999

Names of 139515720639624999

• Cardinal: 139515720639624999 can be written as One hundred thirty-nine quadrillion, five hundred fifteen trillion, seven hundred twenty billion, six hundred thirty-nine million, six hundred twenty-four thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.39515720639624999 × 10¹⁷

Factors of 139515720639624999

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2047409

Divisors of 139515720639624999

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 19 57 171 2521 7563 22689 47899 143697 172883 431091 518649 1555947 1871983 3284777 5615949 9854331 16847847 29562993 35567677 106703031 320109093 435838043 1307514129 3922542387 4719269143 8280922817 14157807429 24842768451 42473422287 74528305353 89666113717 268998341151 323634036989 806995023453 970902110967 2912706332901 6149046702791 18447140108373 55341420325119 815881407249269 2447644221747807 7342932665243421 15501746737736111 46505240213208333 139515720639624999
• Sum of all divisors σ(n): 212214651594616320
• Sum of proper divisors (its aliquot sum) s(n): 72698930954991321
• 139515720639624999 is a deficient number, because the sum of its proper divisors (72698930954991321) is less than itself. Its deficiency is 66816789684633678

Bases of 139515720639624999

• Binary: 111101111101010001100111100001001010011101011011100100111₂
• Hexadecimal: 0x1EFA8CF094EB727
• Base-36: 125Q7193O8BR

Squares and roots of 139515720639624999

• 139515720639624999 squared (139515720639624999²) is 19464636305593884940088699345750001
• 139515720639624999 cubed (139515720639624999³) is 2715622761163138862514484102296189708452365043874999
• The square root of 139515720639624999 is 373518032.5494674149
• The cube root of 139515720639624999 is 518649.9999999989

Scales and comparisons

• 139,515,720,639,624,999 seconds is equal to 4,436,168,365 years, 45 weeks, 5 days, 20 hours, 16 minutes, 39 seconds.
• To count from 1 to 139,515,720,639,624,999 would take you about thirteen billion, three hundred eight million, five hundred five thousand and ninety-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 139515720639624999 cubic inches would be around 43220.8 feet tall.

Recreational maths with 139515720639624999

• 139515720639624999 backwards is 999426936027515931
• The number of decimal digits it has is: 18
• The sum of 139515720639624999's digits is 90
• More coming soon!