12729230976

Names of 12729230976

• Cardinal: 12729230976 can be written as Twelve billion, seven hundred twenty-nine million, two hundred thirty thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.2729230976 × 10¹⁰

Factors of 12729230976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5614

Divisors of 12729230976

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 49 56 64 66 77 84 88 96 98 112 121 128 132 147 154 168 176 192 196 224 231 242 264 294 308 336 352 363 384 392 448 462 484 528 539 588 616 672 704 726 784 847 896 924 968 1056 1078 1176 1232 1344 1408 1452 1568 1617 1694 1848 1936 2112 2156 2352 2464 2541 2688 2904 3136 3234 3388 3696 3872 4224 4312 4704 4928 5082 5591 5808 5929 6272 6468 6776 7392 7744 8624 9408 9856 10164 11182 11616 11858 12936 13552 14784 15488 16773 17248 17787 18816 20328 22364 23232 23716 25872 27104 29568 33546 34496 35574 39137 40656 44728 46464 47432 51744 54208 61501 67092 68992 71148 78274 81312 89456 94864 103488 108416 117411 123002 134184 142296 156548 162624 178912 184503 189728 206976 234822 246004 268368 273959 284592 313096 325248 357824 369006 379456 430507 469644 492008 536736 547918 569184 626192 676511 715648 738012 758912 821877 861014 939288 984016 1073472 1095836 1138368 1252384 1291521 1353022 1476024 1643754 1722028 1878576 1968032 2029533 2146944 2191672 2276736 2504768 2583042 2706044 2952048 3013549 3287508 3444056 3757152 3936064 4059066 4383344 4735577 5009536 5166084 5412088 5904096 6027098 6575016 6888112 7514304 7872128 8118132 8766688 9040647 9471154 10332168 10824176 11808192 12054196 13150032 13776224 14206731 15028608 16236264 17533376 18081294 18942308 20664336 21648352 23616384 24108392 26300064 27552448 28413462 32472528 33149039 35066752 36162588 37884616 41328672 43296704 48216784 52600128 55104896 56826924 64945056 66298078 72325176 75769232 82657344 86593408 96433568 99447117 105200256 113653848 129890112 132596156 144650352 151538464 165314688 192867136 198894234 227307696 259780224 265192312 289300704 303076928 385734272 397788468 454615392 530384624 578601408 606153856 795576936 909230784 1060769248 1157202816 1591153872 1818461568 2121538496 3182307744 4243076992 6364615488 12729230976
• Sum of all divisors σ(n): 43240811040
• Sum of proper divisors (its aliquot sum) s(n): 30511580064
• 12729230976 is an abundant number, because the sum of its proper divisors (30511580064) is greater than itself. Its abundance is 17782349088

Bases of 12729230976

• Binary: 1011110110101110001010011010000000₂
• Hexadecimal: 0x2F6B8A680
• Base-36: 5UINLHC

Squares and roots of 12729230976

• 12729230976 squared (12729230976²) is 162033321240357912576
• 12729230976 cubed (12729230976³) is 2062559571876922682089119154176
• The square root of 12729230976 is 112823.8936396011
• The cube root of 12729230976 is 2334.8951818777

Scales and comparisons

• 12,729,230,976 seconds is equal to 404 years, 39 weeks, 1 hour, 29 minutes, 36 seconds.
• To count from 1 to 12,729,230,976 would take you about eight hundred nine 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 12729230976 cubic inches would be around 194.6 feet tall.

Recreational maths with 12729230976

• 12729230976 backwards is 67903292721
• 12729230976 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12729230976's digits is 48
• More coming soon!