21126370560

Names of 21126370560

• Cardinal: 21126370560 can be written as Twenty-one billion, one hundred twenty-six million, three hundred seventy thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.112637056 × 10¹⁰

Factors of 21126370560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17079

Divisors of 21126370560

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 30 32 34 38 40 48 51 57 60 64 68 76 80 85 95 96 102 114 120 128 136 152 160 170 190 192 204 228 240 255 256 272 285 304 320 323 340 380 384 408 456 480 510 544 570 608 640 646 680 760 768 816 912 960 969 1020 1088 1140 1216 1280 1292 1360 1520 1615 1632 1824 1920 1938 2040 2176 2280 2432 2584 2720 3040 3230 3264 3648 3840 3876 4080 4352 4560 4845 4864 5168 5440 6080 6460 6528 7296 7752 8160 9120 9690 10336 10880 12160 12920 13056 14592 15504 16320 17033 18240 19380 20672 21760 24320 25840 31008 32640 34066 36480 38760 41344 51099 51680 62016 65280 68132 72960 77520 82688 85165 102198 103360 124032 136264 155040 170330 204396 206720 248064 255495 272528 289561 310080 323627 340660 408792 413440 510990 545056 579122 620160 647254 681320 817584 868683 970881 1021980 1090112 1158244 1240320 1294508 1362640 1447805 1618135 1635168 1737366 1941762 2043960 2180224 2316488 2589016 2725280 2895610 3236270 3270336 3474732 3883524 4087920 4343415 4360448 4632976 4854405 5178032 5450560 5501659 5791220 6472540 6540672 6949464 7767048 8175840 8686830 9265952 9708810 10356064 10901120 11003318 11582440 12945080 13081344 13898928 15534096 16351680 16504977 17373660 18531904 19417620 20712128 21802240 22006636 23164880 25890160 27508295 27797856 31068192 32703360 33009954 34747320 37063808 38835240 41424256 44013272 46329760 51780320 55016590 55595712 62136384 65406720 66019908 69494640 74127616 77670480 82524885 82848512 88026544 92659520 103560640 110033180 111191424 124272768 132039816 138989280 155340960 165049770 176053088 185319040 207121280 220066360 222382848 248545536 264079632 277978560 310681920 330099540 352106176 370638080 414242560 440132720 528159264 555957120 621363840 660199080 704212352 880265440 1056318528 1111914240 1242727680 1320398160 1408424704 1760530880 2112637056 2640796320 3521061760 4225274112 5281592640 7042123520 10563185280 21126370560
• Sum of all divisors σ(n): 75205791360
• Sum of proper divisors (its aliquot sum) s(n): 54079420800
• 21126370560 is an abundant number, because the sum of its proper divisors (54079420800) is greater than itself. Its abundance is 32953050240

Bases of 21126370560

• Binary: 10011101011001110101101010100000000₂
• Hexadecimal: 0x4EB3AD500
• Base-36: 9PE3FUO

Squares and roots of 21126370560

• 21126370560 squared (21126370560²) is 446323533038434713600
• 21126370560 cubed (21126370560³) is 9429196348618374481881071616000
• The square root of 21126370560 is 145349.1333307495
• The cube root of 21126370560 is 2764.4471887229

Scales and comparisons

• 21,126,370,560 seconds is equal to 671 years, 39 weeks, 1 day, 4 hours, 16 minutes.
• To count from 1 to 21,126,370,560 would take you about one thousand, three hundred forty-three 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 21126370560 cubic inches would be around 230.4 feet tall.

Recreational maths with 21126370560

• 21126370560 backwards is 06507362112
• The number of decimal digits it has is: 11
• The sum of 21126370560's digits is 33
• More coming soon!