21193135040

Names of 21193135040

• Cardinal: 21193135040 can be written as Twenty-one billion, one hundred ninety-three million, one hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 2.119313504 × 10¹⁰

Factors of 21193135040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 296

Divisors of 21193135040

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 19 20 22 28 29 32 35 38 40 44 49 55 56 58 64 70 76 77 80 88 95 98 110 112 116 133 140 145 152 154 160 176 190 196 203 209 220 223 224 232 245 266 280 290 304 308 319 320 352 380 385 392 406 418 440 446 448 464 490 532 539 551 560 580 608 616 638 665 704 760 770 784 812 836 880 892 928 931 980 1015 1045 1064 1078 1102 1115 1120 1160 1216 1232 1276 1330 1421 1463 1520 1540 1561 1568 1595 1624 1672 1760 1784 1856 1862 1960 2030 2090 2128 2156 2204 2230 2233 2240 2320 2453 2464 2552 2660 2695 2755 2842 2926 3040 3080 3122 3136 3190 3248 3344 3520 3568 3724 3857 3920 4060 4180 4237 4256 4312 4408 4460 4466 4640 4655 4906 4928 5104 5320 5390 5510 5684 5852 6061 6080 6160 6244 6380 6467 6496 6688 7105 7136 7315 7448 7714 7805 7840 8120 8360 8474 8512 8624 8816 8920 8932 9280 9310 9812 10208 10241 10640 10780 10927 11020 11165 11368 11704 12122 12265 12320 12488 12760 12934 12992 13376 14210 14272 14630 14896 15428 15610 15631 15680 16240 16720 16948 17171 17248 17632 17840 17864 18620 19285 19624 20416 20482 21185 21280 21560 21854 22040 22330 22736 23408 24244 24530 24640 24976 25520 25868 26999 28420 29260 29659 29792 30305 30856 31220 31262 32335 32480 33440 33896 34342 34496 35264 35680 35728 37240 38570 39248 40964 42370 42427 42560 43120 43708 44080 44660 45269 45472 46607 46816 48488 49060 49952 51040 51205 51736 53998 54635 56840 58520 59318 59584 60610 61712 62440 62524 64670 64960 66880 67792 68684 71137 71360 71456 74480 77140 78155 78496 81928 84740 84854 85855 86240 87416 88160 89320 90538 90944 93214 93632 96976 98120 99904 102080 102410 103472 107996 109270 113680 117040 118636 120197 121220 122873 123424 124880 125048 129340 134995 135584 137368 142274 142912 148295 148960 154280 156310 156992 163856 169480 169708 171710 172480 174832 176320 178640 181076 186428 193952 196240 204820 206944 207613 212135 215992 218540 226345 227360 233035 234080 237272 240394 242440 245746 246848 249760 250096 258680 269990 271168 274736 284548 296590 296989 297920 308560 312620 316883 326249 327712 338960 339416 343420 349664 355685 357280 362152 372856 387904 392480 409640 413888 415226 424270 431984 437080 452690 454720 466070 468160 474544 480788 484880 491492 497959 499520 500192 517360 539980 549472 569096 593180 593978 600985 614365 617120 625240 633766 652498 655424 677920 678832 686840 699328 711370 714560 724304 745712 784960 819280 830452 848540 860111 863968 874160 905380 932140 949088 961576 969760 982984 995918 1000384 1034720 1038065 1079960 1098944 1138192 1186360 1187956 1201970 1228730 1234240 1250480 1267532 1304996 1351603 1355840 1357664 1373680 1422740 1448608 1484945 1491424 1584415 1631245 1638560 1660904 1697080 1720222 1727936 1748320 1810760 1864280 1898176 1923152 1939520 1965968 1991836 2069440 2076130 2159920 2276384 2283743 2372720 2375912 2403940 2457460 2489795 2500960 2535064 2609992 2703206 2715328 2747360 2845480 2897216 2969890 2982848 3168830 3262490 3277120 3321808 3394160 3440444 3485713 3496640 3621520 3728560 3846304 3931936 3983672 4152260 4300555 4319840 4552768 4567486 4745440 4751824 4807880 4914920 4979590 5001920 5070128 5219984 5406412 5494720 5690960 5939780 6020777 6337660 6524980 6643616 6758015 6788320 6880888 6971426 7243040 7457120 7692608 7863872 7967344 8304520 8601110 8639680 9134972 9461221 9490880 9503648 9615760 9829840 9959180 10140256 10439968 10812824 11381920 11418715 11879560 12041554 12675320 13049960 13287232 13516030 13576640 13761776 13942852 14486080 14914240 15934688 16609040 17202220 17428565 18269944 18922442 19007296 19231520 19659680 19918360 20280512 20879936 21625648 22763840 22837430 23759120 24083108 25350640 26099920 27032060 27523552 27885704 30103885 31869376 33218080 34404440 34857130 36539888 37844884 38463040 39319360 39836720 43251296 45674860 47306105 47518240 48166216 50701280 52199840 54064120 55047104 55771408 60207770 66228547 66436160 68808880 69714260 73079776 75689768 79673440 86502592 91349720 94612210 95036480 96332432 101402560 104399680 108128240 111542816 120415540 132457094 137617760 139428520 146159552 151379536 159346880 182699440 189224420 192664864 216256480 223085632 240831080 264914188 275235520 278857040 302759072 331142735 365398880 378448840 385329728 432512960 481662160 529828376 557714080 605518144 662285470 730797760 756897680 963324320 1059656752 1115428160 1324570940 1513795360 1926648640 2119313504 2649141880 3027590720 4238627008 5298283760 10596567520 21193135040
• Sum of all divisors σ(n): 70050355200
• Sum of proper divisors (its aliquot sum) s(n): 48857220160
• 21193135040 is an abundant number, because the sum of its proper divisors (48857220160) is greater than itself. Its abundance is 27664085120

Bases of 21193135040

• Binary: 10011101111001101011001001111000000₂
• Hexadecimal: 0x4EF3593C0
• Base-36: 9QHUFNK

Squares and roots of 21193135040

• 21193135040 squared (21193135040²) is 449148972823675801600
• 21193135040 cubed (21193135040³) is 9518874834129451372489048064000
• The square root of 21193135040 is 145578.6215074177
• The cube root of 21193135040 is 2767.3562354003

Scales and comparisons

• 21,193,135,040 seconds is equal to 673 years, 45 weeks, 3 days, 21 hours, 57 minutes, 20 seconds.
• To count from 1 to 21,193,135,040 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 21193135040 cubic inches would be around 230.6 feet tall.

Recreational maths with 21193135040

• 21193135040 backwards is 04053139112
• 21193135040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21193135040's digits is 29
• More coming soon!