12838941707186448

Names of 12838941707186448

• Cardinal: 12838941707186448 can be written as Twelve quadrillion, eight hundred thirty-eight trillion, nine hundred forty-one billion, seven hundred seven million, one hundred eighty-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.2838941707186448 × 10¹⁶

Factors of 12838941707186448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4245681781489

Divisors of 12838941707186448

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 4245681781477 8491363562954 12737045344431 16982727125908 25474090688862 29719772470339 33965454251816 38211136033293 50948181377724 59439544940678 67930908503632 76422272066586 89159317411017 101896362755448 114633408099879 118879089881356 152844544133172 178318634822034 203792725510896 229266816199758 237758179762712 267477952233051 305689088266344 356637269644068 458533632399516 475516359525424 534955904466102 611378176532688 713274539288136 802433856699153 917067264799032 1069911808932204 1426549078576272 1604867713398306 1834134529598064 2139823617864408 3209735426796612 4279647235728816 6419470853593224 12838941707186448
• Sum of all divisors σ(n): 42117163272261760
• Sum of proper divisors (its aliquot sum) s(n): 29278221565075312
• 12838941707186448 is an abundant number, because the sum of its proper divisors (29278221565075312) is greater than itself. Its abundance is 16439279857888864

Bases of 12838941707186448

• Binary: 101101100111001111001100001111101111111011000100010000₂
• Hexadecimal: 0x2D9CF30FBFB110
• Base-36: 3IF0WE8T2C0

Squares and roots of 12838941707186448

• 12838941707186448 squared (12838941707186448²) is 164838424160531663855808234856704
• 12838941707186448 cubed (12838941707186448³) is 2116350918901540236880323588358375887926290747392
• The square root of 12838941707186448 is 113309053.9506285349
• The cube root of 12838941707186448 is 234158.4002336851

Scales and comparisons

• 12,838,941,707,186,448 seconds is equal to 408,238,632 years, 43 weeks, 2 days, 16 hours, 40 minutes, 48 seconds.
• To count from 1 to 12,838,941,707,186,448 would take you about one billion, two hundred twenty-four million, seven hundred fifteen thousand, eight hundred ninety-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 12838941707186448 cubic inches would be around 19513.2 feet tall.

Recreational maths with 12838941707186448

• 12838941707186448 backwards is 84468170714983821
• The number of decimal digits it has is: 17
• The sum of 12838941707186448's digits is 81
• More coming soon!