21038343560

Names of 21038343560

• Cardinal: 21038343560 can be written as Twenty-one billion, thirty-eight million, three hundred forty-three thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.103834356 × 10¹⁰

Factors of 21038343560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 309

Divisors of 21038343560

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 13 19 20 26 37 38 40 52 65 74 76 95 104 130 148 152 169 185 190 233 247 260 296 338 361 370 380 466 481 494 520 676 703 722 740 760 845 932 962 988 1165 1235 1352 1406 1444 1480 1690 1805 1864 1924 1976 2330 2405 2470 2812 2888 3029 3211 3380 3515 3610 3848 4427 4660 4693 4810 4940 5624 6058 6253 6422 6760 7030 7220 8621 8854 9139 9320 9386 9620 9880 12116 12506 12844 13357 14060 14440 15145 16055 17242 17708 18278 18772 19240 22135 23465 24232 25012 25688 26714 28120 30290 31265 32110 34484 35416 36556 37544 39377 43105 44270 45695 46930 50024 53428 57551 60580 61009 62530 64220 66785 68968 73112 78754 84113 86210 88540 91390 93860 106856 112073 115102 118807 121160 122018 125060 128440 133570 157508 163799 168226 172420 173641 177080 182780 187720 196885 224146 230204 237614 244036 250120 267140 287755 305045 315016 327598 336452 344840 347282 365560 393770 420565 448292 460408 475228 488072 534280 560365 575510 594035 610090 655196 672904 694564 748163 787540 818995 841130 868205 896584 950456 1093469 1120730 1151020 1188070 1220180 1310392 1389128 1456949 1496326 1575080 1637990 1682260 1736410 2129387 2186938 2241460 2257333 2302040 2376140 2440360 2913898 2992652 3112181 3275980 3364520 3472820 3740815 4258774 4373876 4482920 4514666 4752280 5467345 5827796 5985304 6224362 6551960 6945640 7284745 7481630 8517548 8747752 9029332 10646935 10934690 11286665 11655592 12448724 14215097 14569490 14963260 15560905 17035096 18058664 21293870 21869380 22573330 24897448 27682031 28430194 29138980 29926520 31121810 40458353 42587740 43738760 45146660 55364062 56860388 58277960 62243620 71075485 80916706 85175480 90293320 110728124 113720776 124487240 138410155 142150970 161833412 202291765 221456248 276820310 284301940 323666824 404583530 525958589 553640620 568603880 809167060 1051917178 1107281240 1618334120 2103834356 2629792945 4207668712 5259585890 10519171780 21038343560
• Sum of all divisors σ(n): 55797922440
• Sum of proper divisors (its aliquot sum) s(n): 34759578880
• 21038343560 is an abundant number, because the sum of its proper divisors (34759578880) is greater than itself. Its abundance is 13721235320

Bases of 21038343560

• Binary: 10011100101111110111010010110001000₂
• Hexadecimal: 0x4E5FBA588
• Base-36: 9NXOPS8

Squares and roots of 21038343560

• 21038343560 squared (21038343560²) is 442611899748593473600
• 21038343560 cubed (21038343560³) is 9311821210655187124370590016000
• The square root of 21038343560 is 145046.0049777311
• The cube root of 21038343560 is 2760.6023137623

Scales and comparisons

• 21,038,343,560 seconds is equal to 668 years, 49 weeks, 4 days, 8 hours, 19 minutes, 20 seconds.
• To count from 1 to 21,038,343,560 would take you about one thousand, three hundred thirty-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 21038343560 cubic inches would be around 230.1 feet tall.

Recreational maths with 21038343560

• 21038343560 backwards is 06534383012
• The number of decimal digits it has is: 11
• The sum of 21038343560's digits is 35
• More coming soon!