21323723200

Names of 21323723200

• Cardinal: 21323723200 can be written as Twenty-one billion, three hundred twenty-three million, seven hundred twenty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.13237232 × 10¹⁰

Factors of 21323723200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 125

Divisors of 21323723200

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 25 26 29 32 40 46 50 52 53 58 64 65 80 92 100 104 106 115 116 130 145 160 184 200 208 212 230 232 260 265 290 299 320 325 368 377 400 416 424 460 464 520 530 575 580 598 650 667 689 725 736 754 800 832 841 848 920 928 1040 1060 1150 1160 1196 1219 1300 1325 1334 1378 1450 1472 1495 1508 1537 1600 1682 1696 1840 1856 1885 2080 2120 2300 2320 2392 2438 2600 2650 2668 2756 2900 2990 3016 3074 3335 3364 3392 3445 3680 3770 4160 4205 4240 4600 4640 4784 4876 5200 5300 5336 5512 5800 5980 6032 6095 6148 6670 6728 6890 7360 7475 7540 7685 8410 8480 8671 9200 9280 9425 9568 9752 10400 10600 10672 10933 11024 11600 11960 12064 12190 12296 13340 13456 13780 14950 15080 15370 15847 16675 16820 16960 17225 17342 18400 18850 19136 19343 19504 19981 20800 21025 21200 21344 21866 22048 23200 23920 24128 24380 24592 26680 26912 27560 29900 30160 30475 30740 31694 33350 33640 34450 34684 35351 36800 37700 38425 38686 39008 39962 42050 42400 42688 43355 43732 44096 44573 46400 47840 48760 49184 53360 53824 54665 55120 59800 60320 60950 61480 63388 66700 67280 68900 69368 70702 75400 76850 77372 78016 79235 79924 84100 84800 86710 87464 89146 95680 96715 97520 98368 99905 106720 109330 110240 119600 120640 121900 122960 126776 133400 134560 137800 138736 141404 150800 153700 154744 158470 159848 168200 173420 174928 176755 178292 193430 195040 199810 213440 216775 218660 220480 222865 239200 243800 245920 251459 253552 266800 269120 273325 275600 277472 282808 301600 307400 309488 316940 319696 336400 346840 349856 353510 356584 386860 390080 396175 399620 433550 437320 445730 459563 478400 483575 487600 491840 499525 502918 507104 533600 546650 551200 554944 565616 579449 603200 614800 618976 633880 639392 672800 693680 699712 707020 713168 773720 792350 799240 867100 874640 883775 891460 919126 967150 975200 999050 1005836 1014208 1025179 1067200 1093300 1102400 1114325 1131232 1158898 1229600 1237952 1257295 1267760 1278784 1345600 1387360 1414040 1426336 1547440 1584700 1598480 1734200 1749280 1767550 1782920 1838252 1934300 1950400 1998100 2011672 2050358 2186600 2228650 2262464 2297815 2317796 2459200 2514590 2535520 2774720 2828080 2852672 2897245 3094880 3169400 3196960 3468400 3498560 3535100 3565840 3676504 3868600 3996200 4023344 4100716 4373200 4457300 4595630 4635592 5029180 5071040 5125895 5656160 5794490 6189760 6286475 6338800 6393920 6936800 7070200 7131680 7353008 7737200 7992400 8046688 8201432 8746400 8914600 9191260 9271184 10058360 10251790 11312320 11489075 11588980 12572950 12677600 13327327 13873600 14140400 14263360 14486225 14706016 15474400 15984800 16093376 16402864 17492800 17829200 18382520 18542368 20116720 20503580 22978150 23177960 25145900 25355200 25629475 26654654 28280800 28972450 29412032 30948800 31969600 32805728 35658400 36765040 37084736 40233440 41007160 45956300 46355920 50291800 51258950 53309308 56561600 57944900 65611456 66636635 71316800 73530080 80466880 82014320 91912600 92711840 100583600 102517900 106618616 115889800 133273270 147060160 164028640 183825200 185423680 201167200 205035800 213237232 231779600 266546540 328057280 333183175 367650400 402334400 410071600 426474464 463559200 533093080 666366350 735300800 820143200 852948928 927118400 1066186160 1332732700 1640286400 2132372320 2665465400 4264744640 5330930800 10661861600 21323723200
• Sum of all divisors σ(n): 62218080288
• Sum of proper divisors (its aliquot sum) s(n): 40894357088
• 21323723200 is an abundant number, because the sum of its proper divisors (40894357088) is greater than itself. Its abundance is 19570633888

Bases of 21323723200

• Binary: 10011110110111111100011000111000000₂
• Hexadecimal: 0x4F6FE31C0
• Base-36: 9SNLE4G

Squares and roots of 21323723200

• 21323723200 squared (21323723200²) is 454701171110218240000
• 21323723200 cubed (21323723200³) is 9695921911470130441351168000000
• The square root of 21323723200 is 146026.4469197275
• The cube root of 21323723200 is 2773.0285789591

Scales and comparisons

• 21,323,723,200 seconds is equal to 678 years, 1 week, 3 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,323,723,200 would take you about one thousand, three hundred fifty-six 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 21323723200 cubic inches would be around 231.1 feet tall.

Recreational maths with 21323723200

• 21323723200 backwards is 00232732312
• 21323723200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21323723200's digits is 25
• More coming soon!