12788198352

Names of 12788198352

• Cardinal: 12788198352 can be written as Twelve billion, seven hundred eighty-eight million, one hundred ninety-eight thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.2788198352 × 10¹⁰

Factors of 12788198352

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 839

Divisors of 12788198352

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 69 72 81 92 108 138 144 162 184 207 216 276 324 368 414 432 529 552 621 648 811 828 1058 1104 1242 1296 1587 1622 1656 1863 2116 2433 2484 3174 3244 3312 3726 4232 4761 4866 4968 6348 6488 7299 7452 8464 9522 9732 9936 12167 12696 12976 14283 14598 14904 18653 19044 19464 21897 24334 25392 28566 29196 29808 36501 37306 38088 38928 42849 43794 48668 55959 57132 58392 65691 73002 74612 76176 85698 87588 97336 109503 111918 114264 116784 131382 146004 149224 167877 171396 175176 194672 219006 223836 228528 262764 292008 298448 328509 335754 342792 350352 429019 438012 447672 503631 525528 584016 657018 671508 685584 858038 876024 895344 985527 1007262 1051056 1287057 1314036 1343016 1510893 1716076 1752048 1971054 2014524 2574114 2628072 2686032 3021786 3432152 3861171 3942108 4029048 5148228 5256144 6043572 6864304 7722342 7884216 8058096 9867437 10296456 11583513 12087144 15444684 15768432 19734874 20592912 23167026 24174288 29602311 30889368 34750539 39469748 46334052 59204622 61778736 69501078 78939496 88806933 92668104 118409244 139002156 157878992 177613866 185336208 236818488 266420799 278004312 355227732 473636976 532841598 556008624 710455464 799262397 1065683196 1420910928 1598524794 2131366392 3197049588 4262732784 6394099176 12788198352
• Sum of all divisors σ(n): 38742728640
• Sum of proper divisors (its aliquot sum) s(n): 25954530288
• 12788198352 is an abundant number, because the sum of its proper divisors (25954530288) is greater than itself. Its abundance is 13166331936

Bases of 12788198352

• Binary: 1011111010001111000110101111010000₂
• Hexadecimal: 0x2FA3C6BD0
• Base-36: 5VHRH00

Squares and roots of 12788198352

• 12788198352 squared (12788198352²) is 163538017090095515904
• 12788198352 cubed (12788198352³) is 2091356600640907312006122590208
• The square root of 12788198352 is 113084.9165538889
• The cube root of 12788198352 is 2338.4950480891

Scales and comparisons

• 12,788,198,352 seconds is equal to 406 years, 32 weeks, 3 days, 13 hours, 19 minutes, 12 seconds.
• To count from 1 to 12,788,198,352 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 12788198352 cubic inches would be around 194.9 feet tall.

Recreational maths with 12788198352

• 12788198352 backwards is 25389188721
• 12788198352 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12788198352's digits is 54
• More coming soon!