12489331712

Names of 12489331712

• Cardinal: 12489331712 can be written as Twelve billion, four hundred eighty-nine million, three hundred thirty-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.2489331712 × 10¹⁰

Factors of 12489331712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 112

Divisors of 12489331712

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 32 38 44 52 64 67 76 88 104 128 134 143 152 176 208 209 247 256 268 286 304 352 416 418 494 512 536 572 608 704 737 832 836 871 988 1024 1072 1144 1216 1273 1408 1474 1664 1672 1742 1976 2144 2288 2432 2546 2717 2816 2948 3328 3344 3484 3952 4288 4489 4576 4864 5092 5434 5632 5896 6656 6688 6968 7904 8576 8978 9152 9581 9728 10184 10868 11264 11792 13312 13376 13936 14003 15808 16549 17152 17956 18304 19162 19456 20368 21736 23584 26752 27872 28006 31616 33098 34304 35912 36608 38324 40736 43472 47168 49379 53504 55744 56012 58357 63232 66196 68608 71824 73216 76648 81472 85291 86944 94336 98758 107008 111488 112024 116714 126464 132392 143648 146432 153296 162944 170582 173888 182039 188672 197516 214016 222976 224048 233428 252928 264784 287296 306592 325888 341164 347776 364078 377344 395032 445952 448096 466856 529568 574592 613184 641927 651776 682328 695552 728156 754688 790064 891904 896192 933712 938201 1059136 1108783 1149184 1226368 1283854 1303552 1364656 1391104 1456312 1580128 1792384 1867424 1876402 2118272 2217566 2298368 2452736 2567708 2729312 2782208 2912624 3160256 3584768 3734848 3752804 4236544 4435132 4596736 4905472 5135416 5458624 5825248 6320512 7169536 7469696 7505608 8473088 8870264 9810944 10270832 10917248 11650496 12196613 12641024 14339072 14939392 15011216 16946176 17740528 20541664 21834496 23300992 24393226 25282048 29878784 30022432 35481056 41083328 43668992 46601984 48786452 50564096 59757568 60044864 70962112 82166656 87337984 93203968 97572904 120089728 141924224 164333312 186407936 195145808 240179456 283848448 328666624 390291616 480358912 567696896 657333248 780583232 960717824 1135393792 1561166464 3122332928 6244665856 12489331712
• Sum of all divisors σ(n): 31342681440
• Sum of proper divisors (its aliquot sum) s(n): 18853349728
• 12489331712 is an abundant number, because the sum of its proper divisors (18853349728) is greater than itself. Its abundance is 6364018016

Bases of 12489331712

• Binary: 1011101000011011000001010000000000₂
• Hexadecimal: 0x2E86C1400
• Base-36: 5QJTQ0W

Squares and roots of 12489331712

• 12489331712 squared (12489331712²) is 155983406612368850944
• 12489331712 cubed (12489331712³) is 1948128506749648781535900336128
• The square root of 12489331712 is 111755.6786566123
• The cube root of 12489331712 is 2320.1339914685

Scales and comparisons

• 12,489,331,712 seconds is equal to 397 years, 6 weeks, 2 days, 10 hours, 48 minutes, 32 seconds.
• To count from 1 to 12,489,331,712 would take you about seven hundred ninety-four 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 12489331712 cubic inches would be around 193.3 feet tall.

Recreational maths with 12489331712

• 12489331712 backwards is 21713398421
• The number of decimal digits it has is: 11
• The sum of 12489331712's digits is 41
• More coming soon!