12792889872

Names of 12792889872

• Cardinal: 12792889872 can be written as Twelve billion, seven hundred ninety-two million, eight hundred eighty-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2792889872 × 10¹⁰

Factors of 12792889872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2492

Divisors of 12792889872

• Number of divisors d(n): 200
• 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 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 883 1008 1134 1296 1512 1597 1766 2268 2649 3024 3194 3532 4536 4791 5298 6181 6388 7064 7947 9072 9582 10596 11179 12362 12776 14128 14373 15894 18543 19164 21192 22358 23841 24724 25552 28746 31788 33537 37086 38328 42384 43119 44716 47682 49448 55629 57492 63576 67074 71523 74172 76656 86238 89432 95364 98896 100611 111258 114984 127152 129357 134148 143046 148344 166887 172476 178864 190728 201222 222516 229968 258714 268296 286092 296688 301833 333774 344952 381456 402444 445032 500661 517428 536592 572184 603666 667548 689904 804888 890064 905499 1001322 1034856 1144368 1207332 1335096 1410151 1609776 1810998 2002644 2069712 2414664 2670192 2820302 3621996 4005288 4230453 4829328 5640604 7243992 8010576 8460906 9871057 11281208 12691359 14487984 16921812 19742114 22562416 25382718 29613171 33843624 38074077 39484228 50765436 59226342 67687248 76148154 78968456 88839513 101530872 114222231 118452684 152296308 157936912 177679026 203061744 228444462 236905368 266518539 304592616 355358052 456888924 473810736 533037078 609185232 710716104 799555617 913777848 1066074156 1421432208 1599111234 1827555696 2132148312 3198222468 4264296624 6396444936 12792889872
• Sum of all divisors σ(n): 42390261056
• Sum of proper divisors (its aliquot sum) s(n): 29597371184
• 12792889872 is an abundant number, because the sum of its proper divisors (29597371184) is greater than itself. Its abundance is 16804481312

Bases of 12792889872

• Binary: 1011111010100001000000001000010000₂
• Hexadecimal: 0x2FA840210
• Base-36: 5VKK100

Squares and roots of 12792889872

• 12792889872 squared (12792889872²) is 163658031277120176384
• 12792889872 cubed (12792889872³) is 2093659170796529929789727182848
• The square root of 12792889872 is 113105.6580017109
• The cube root of 12792889872 is 2338.7809824229

Scales and comparisons

• 12,792,889,872 seconds is equal to 406 years, 40 weeks, 1 day, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 12,792,889,872 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 12792889872 cubic inches would be around 194.9 feet tall.

Recreational maths with 12792889872

• 12792889872 backwards is 27898829721
• 12792889872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12792889872's digits is 63
• More coming soon!