12887113120

Names of 12887113120

• Cardinal: 12887113120 can be written as Twelve billion, eight hundred eighty-seven million, one hundred thirteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.288711312 × 10¹⁰

Factors of 12887113120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 767

Divisors of 12887113120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 151 160 181 224 280 302 362 421 560 604 724 755 842 905 1057 1120 1208 1267 1448 1510 1684 1810 2105 2114 2416 2534 2896 2947 3020 3368 3620 4210 4228 4832 5068 5285 5792 5894 6040 6335 6736 7240 8420 8456 10136 10570 11788 12080 12670 13472 14480 14735 16840 16912 20272 21140 23576 24160 25340 27331 28960 29470 33680 33824 40544 42280 47152 50680 54662 58940 63571 67360 76201 84560 94304 101360 109324 117880 127142 136655 152402 169120 191317 202720 218648 235760 254284 273310 304804 317855 381005 382634 437296 444997 471520 508568 533407 546620 609608 635710 762010 765268 874592 889994 956585 1017136 1066814 1093240 1219216 1271420 1524020 1530536 1779988 1913170 2034272 2133628 2186480 2224985 2438432 2542840 2667035 3048040 3061072 3559976 3826340 4267256 4372960 4449970 5085680 5334070 6096080 6122144 7119952 7652680 8534512 8899940 10171360 10668140 11506351 12192160 14239904 15305360 17069024 17799880 21336280 23012702 30610720 35599760 42672560 46025404 57531755 71199520 80544457 85345120 92050808 115063510 161088914 184101616 230127020 322177828 368203232 402722285 460254040 644355656 805444570 920508080 1288711312 1610889140 1841016160 2577422624 3221778280 6443556560 12887113120
• Sum of all divisors σ(n): 35302804992
• Sum of proper divisors (its aliquot sum) s(n): 22415691872
• 12887113120 is an abundant number, because the sum of its proper divisors (22415691872) is greater than itself. Its abundance is 9528578752

Bases of 12887113120

• Binary: 1100000000001000011011110110100000₂
• Hexadecimal: 0x30021BDA0
• Base-36: 5X4NK4G

Squares and roots of 12887113120

• 12887113120 squared (12887113120²) is 166077684567676134400
• 12887113120 cubed (12887113120³) is 2140261907731320639537123328000
• The square root of 12887113120 is 113521.4214146387
• The cube root of 12887113120 is 2344.5088704039

Scales and comparisons

• 12,887,113,120 seconds is equal to 409 years, 40 weeks, 9 hours, 38 minutes, 40 seconds.
• To count from 1 to 12,887,113,120 would take you about eight hundred nineteen 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 12887113120 cubic inches would be around 195.4 feet tall.

Recreational maths with 12887113120

• 12887113120 backwards is 02131178821
• The number of decimal digits it has is: 11
• The sum of 12887113120's digits is 34
• More coming soon!