21194592120

Names of 21194592120

• Cardinal: 21194592120 can be written as Twenty-one billion, one hundred ninety-four million, five hundred ninety-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.119459212 × 10¹⁰

Factors of 21194592120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1244

Divisors of 21194592120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 31 36 39 40 45 52 60 62 65 72 78 90 93 104 117 120 124 130 139 155 156 180 186 195 234 248 260 278 279 310 312 360 372 390 403 417 465 468 520 556 558 585 620 695 744 780 806 834 930 936 1051 1112 1116 1170 1209 1240 1251 1390 1395 1560 1612 1668 1807 1860 2015 2085 2102 2232 2340 2418 2502 2780 2790 3153 3224 3336 3614 3627 3720 4030 4170 4204 4309 4680 4836 5004 5255 5421 5560 5580 6045 6255 6306 7228 7254 8060 8340 8408 8618 9035 9459 9672 10008 10510 10842 11160 12090 12510 12612 12927 13663 14456 14508 15765 16120 16263 16680 17236 18070 18135 18918 21020 21545 21684 24180 25020 25224 25854 27105 27326 29016 31530 32526 32581 34472 36140 36270 37836 38781 40989 42040 43090 43368 47295 48360 50040 51708 54210 54652 56017 63060 64635 65052 65162 68315 72280 72540 75672 77562 81315 81978 86180 94590 97743 103416 108420 109304 112034 122967 126120 129270 130104 130324 136630 145080 146089 155124 162630 162905 163956 168051 172360 189180 193905 195486 204945 216840 224068 245934 258540 260648 273260 280085 292178 293229 310248 325260 325810 327912 336102 378360 387810 390972 409890 423553 438267 448136 488715 491868 504153 517080 546520 560170 584356 586458 614835 650520 651620 672204 730445 775620 781944 819780 840255 847106 876534 977430 983736 1008306 1120340 1168712 1172916 1229670 1270659 1303240 1314801 1344408 1460890 1466145 1551240 1639560 1680510 1694212 1753068 1899157 1954860 2016612 2117765 2191335 2240680 2345832 2459340 2520765 2541318 2629602 2921780 2932290 3361020 3388424 3506136 3798314 3811977 3909720 4033224 4235530 4382670 4528759 4918680 5041530 5082636 5259204 5697471 5843560 5864580 6353295 6574005 6722040 7596628 7623954 8471060 8765340 9057518 9495785 10083060 10165272 10518408 11394942 11729160 12706590 13148010 13586277 15193256 15247908 16942120 17092413 17530680 18115036 18991570 19059885 20166120 22643795 22789884 25413180 26296020 27172554 28487355 30495816 34184826 36230072 37983140 38119770 40758831 45287590 45579768 50826360 52592040 54345108 56974710 58873867 67931385 68369652 75966280 76239540 81517662 85462065 90575180 108690216 113949420 117747734 135862770 136739304 152479080 163035324 170924130 176621601 181150360 203794155 227898840 235495468 271725540 294369335 326070648 341848260 353243202 407588310 470990936 529864803 543451080 588738670 683696520 706486404 815176620 883108005 1059729606 1177477340 1412972808 1630353240 1766216010 2119459212 2354954680 2649324015 3532432020 4238918424 5298648030 7064864040 10597296060 21194592120
• Sum of all divisors σ(n): 77198284800
• Sum of proper divisors (its aliquot sum) s(n): 56003692680
• 21194592120 is an abundant number, because the sum of its proper divisors (56003692680) is greater than itself. Its abundance is 34809100560

Bases of 21194592120

• Binary: 10011101111010010111100111101111000₂
• Hexadecimal: 0x4EF4BCF78
• Base-36: 9QIPNY0

Squares and roots of 21194592120

• 21194592120 squared (21194592120²) is 449210735133166094400
• 21194592120 cubed (21194592120³) is 9520838307072809255021416128000
• The square root of 21194592120 is 145583.6258649989
• The cube root of 21194592120 is 2767.4196547891

Scales and comparisons

• 21,194,592,120 seconds is equal to 673 years, 47 weeks, 6 days, 18 hours, 42 minutes.
• To count from 1 to 21,194,592,120 would take you about one thousand, three hundred forty-seven 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 21194592120 cubic inches would be around 230.6 feet tall.

Recreational maths with 21194592120

• 21194592120 backwards is 02129549112
• 21194592120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21194592120's digits is 36
• More coming soon!