12788468448

Names of 12788468448

• Cardinal: 12788468448 can be written as Twelve billion, seven hundred eighty-eight million, four hundred sixty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.2788468448 × 10¹⁰

Factors of 12788468448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4414

Divisors of 12788468448

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 743 784 1176 1486 1568 2229 2352 2972 3659 4458 4704 5201 5944 7318 8916 10402 10977 11888 14636 15603 17832 20804 21954 23776 25613 29272 31206 35664 36407 41608 43908 51226 58544 62412 71328 72814 76839 83216 87816 102452 109221 117088 124824 145628 153678 166432 175632 179291 204904 218442 249648 291256 307356 351264 358582 409808 436884 499296 537873 582512 614712 717164 819616 873768 1075746 1165024 1229424 1434328 1747536 2151492 2458848 2718637 2868656 3495072 4302984 5437274 5737312 8155911 8605968 10874548 16311822 17211936 19030459 21749096 32623644 38060918 43498192 57091377 65247288 76121836 86996384 114182754 130494576 133213213 152243672 228365508 260989152 266426426 304487344 399639639 456731016 532852852 608974688 799279278 913462032 1065705704 1598558556 1826924064 2131411408 3197117112 4262822816 6394234224 12788468448
• Sum of all divisors σ(n): 39113746560
• Sum of proper divisors (its aliquot sum) s(n): 26325278112
• 12788468448 is an abundant number, because the sum of its proper divisors (26325278112) is greater than itself. Its abundance is 13536809664

Bases of 12788468448

• Binary: 1011111010010000001000101011100000₂
• Hexadecimal: 0x2FA408AE0
• Base-36: 5VHX9EO

Squares and roots of 12788468448

• 12788468448 squared (12788468448²) is 163544925245491528704
• 12788468448 cubed (12788468448³) is 2091489116332487069082390331392
• The square root of 12788468448 is 113086.1107652041
• The cube root of 12788468448 is 2338.5115115423

Scales and comparisons

• 12,788,468,448 seconds is equal to 406 years, 32 weeks, 6 days, 16 hours, 20 minutes, 48 seconds.
• To count from 1 to 12,788,468,448 would take you about eight hundred thirteen 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 12788468448 cubic inches would be around 194.9 feet tall.

Recreational maths with 12788468448

• 12788468448 backwards is 84486488721
• The number of decimal digits it has is: 11
• The sum of 12788468448's digits is 60
• More coming soon!