12887496960

Names of 12887496960

• Cardinal: 12887496960 can be written as Twelve billion, eight hundred eighty-seven million, four hundred ninety-six thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.288749696 × 10¹⁰

Factors of 12887496960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4947

Divisors of 12887496960

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 53 60 64 65 78 80 96 104 106 120 128 130 156 159 160 192 195 208 212 240 256 260 265 312 318 320 384 390 416 424 480 520 530 624 636 640 689 768 780 795 832 848 960 1040 1060 1248 1272 1280 1378 1560 1590 1664 1696 1920 2067 2080 2120 2496 2544 2756 3120 3180 3328 3392 3445 3840 4134 4160 4240 4871 4992 5088 5512 6240 6360 6784 6890 8268 8320 8480 9742 9984 10176 10335 11024 12480 12720 13568 13780 14613 16536 16640 16960 19484 20352 20670 22048 24355 24960 25440 27560 29226 33072 33920 38968 40704 41340 44096 48710 49920 50880 55120 58452 63323 66144 67840 73065 77936 82680 88192 97420 101760 110240 116904 126646 132288 146130 155872 165360 176384 189969 194840 203520 220480 233808 253292 258163 264576 292260 311744 316615 330720 379938 389680 440960 467616 506584 516326 529152 584520 623488 633230 661440 759876 774489 779360 881920 935232 949845 1013168 1032652 1169040 1246976 1266460 1290815 1322880 1519752 1548978 1558720 1870464 1899690 2026336 2065304 2338080 2532920 2581630 2645760 3039504 3097956 3117440 3356119 3740928 3799380 3872445 4052672 4130608 4676160 5065840 5163260 6079008 6195912 6234880 6712238 7598760 7744890 8105344 8261216 9352320 10068357 10131680 10326520 12158016 12391824 13424476 15197520 15489780 16210688 16522432 16780595 18704640 20136714 20263360 20653040 24316032 24783648 26848952 30395040 30979560 33044864 33561190 40273428 40526720 41306080 48632064 49567296 50341785 53697904 60790080 61959120 66089728 67122380 80546856 81053440 82612160 99134592 100683570 107395808 121580160 123918240 134244760 161093712 165224320 198269184 201367140 214791616 243160320 247836480 268489520 322187424 330448640 402734280 429583232 495672960 536979040 644374848 805468560 859166464 991345920 1073958080 1288749696 1610937120 2147916160 2577499392 3221874240 4295832320 6443748480 12887496960
• Sum of all divisors σ(n): 45171157248
• Sum of proper divisors (its aliquot sum) s(n): 32283660288
• 12887496960 is an abundant number, because the sum of its proper divisors (32283660288) is greater than itself. Its abundance is 19396163328

Bases of 12887496960

• Binary: 1100000000001001111001100100000000₂
• Hexadecimal: 0x300279900
• Base-36: 5X4VSAO

Squares and roots of 12887496960

• 12887496960 squared (12887496960²) is 166087577894009241600
• 12887496960 cubed (12887496960³) is 2140453155202807303331905536000
• The square root of 12887496960 is 113523.1120080841
• The cube root of 12887496960 is 2344.5321470767

Scales and comparisons

• 12,887,496,960 seconds is equal to 409 years, 40 weeks, 4 days, 20 hours, 16 minutes.
• To count from 1 to 12,887,496,960 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 12887496960 cubic inches would be around 195.4 feet tall.

Recreational maths with 12887496960

• 12887496960 backwards is 06969478821
• 12887496960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12887496960's digits is 60
• More coming soon!