21223544832

Names of 21223544832

• Cardinal: 21223544832 can be written as Twenty-one billion, two hundred twenty-three million, five hundred forty-four thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1223544832 × 10¹⁰

Factors of 21223544832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 385

Divisors of 21223544832

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 256 288 294 324 336 343 373 378 384 392 432 441 448 504 512 567 576 588 648 672 686 746 756 768 784 864 882 896 1008 1024 1029 1119 1134 1152 1176 1296 1323 1344 1372 1492 1512 1536 1568 1728 1764 1792 2016 2048 2058 2238 2268 2304 2352 2592 2611 2646 2688 2744 2984 3024 3072 3087 3136 3357 3456 3528 3584 3969 4032 4116 4476 4536 4608 4704 5184 5222 5292 5376 5488 5968 6048 6144 6174 6272 6714 6912 7056 7168 7833 7938 8064 8232 8952 9072 9216 9261 9408 10071 10368 10444 10584 10752 10976 11936 12096 12348 12544 13428 13824 14112 14336 15666 15876 16128 16464 17904 18144 18277 18432 18522 18816 20142 20736 20888 21168 21504 21952 23499 23872 24192 24696 25088 26856 27648 27783 28224 30213 31332 31752 32256 32928 35808 36288 36554 37044 37632 40284 41472 41776 42336 43008 43904 46998 47744 48384 49392 50176 53712 54831 55296 55566 56448 60426 62664 63504 64512 65856 70497 71616 72576 73108 74088 75264 80568 82944 83552 84672 87808 93996 95488 96768 98784 100352 107424 109662 111132 112896 120852 125328 127008 127939 129024 131712 140994 143232 145152 146216 148176 150528 161136 164493 165888 167104 169344 175616 187992 190976 193536 197568 211491 214848 219324 222264 225792 241704 250656 254016 255878 263424 281988 286464 290304 292432 296352 301056 322272 328986 334208 338688 351232 375984 381952 383817 387072 395136 422982 429696 438648 444528 451584 483408 493479 501312 508032 511756 526848 563976 572928 580608 584864 592704 644544 657972 668416 677376 702464 751968 763904 767634 790272 845964 859392 877296 889056 903168 966816 986958 1002624 1016064 1023512 1053696 1127952 1145856 1151451 1161216 1169728 1185408 1289088 1315944 1336832 1354752 1480437 1503936 1535268 1580544 1691928 1718784 1754592 1778112 1933632 1973916 2005248 2032128 2047024 2107392 2255904 2291712 2302902 2339456 2370816 2578176 2631888 2673664 2709504 2960874 3007872 3070536 3161088 3383856 3437568 3454353 3509184 3556224 3867264 3947832 4010496 4064256 4094048 4511808 4605804 4678912 4741632 5156352 5263776 5347328 5921748 6015744 6141072 6322176 6767712 6875136 6908706 7018368 7112448 7734528 7895664 8020992 8128512 8188096 9023616 9211608 9357824 9483264 10312704 10363059 10527552 11843496 12031488 12282144 13535424 13817412 14036736 14224896 15469056 15791328 16041984 16376192 18047232 18423216 18715648 18966528 20625408 20726118 21055104 23686992 24062976 24564288 27070848 27634824 28073472 28449792 30938112 31582656 32752384 36094464 36846432 37431296 41452236 42110208 47373984 48125952 49128576 54141696 55269648 56146944 56899584 61876224 63165312 65504768 72188928 73692864 82904472 84220416 94747968 98257152 108283392 110539296 112293888 126330624 131009536 144377856 147385728 165808944 168440832 189495936 196514304 216566784 221078592 252661248 262019072 294771456 331617888 336881664 378991872 393028608 433133568 442157184 505322496 589542912 663235776 757983744 786057216 884314368 1010644992 1179085824 1326471552 1515967488 1768628736 2358171648 2652943104 3031934976 3537257472 5305886208 7074514944 10611772416 21223544832
• Sum of all divisors σ(n): 74126052000
• Sum of proper divisors (its aliquot sum) s(n): 52902507168
• 21223544832 is an abundant number, because the sum of its proper divisors (52902507168) is greater than itself. Its abundance is 31678962336

Bases of 21223544832

• Binary: 10011110001000001011001100000000000₂
• Hexadecimal: 0x4F1059800
• Base-36: 9QZY800

Squares and roots of 21223544832

• 21223544832 squared (21223544832²) is 450438855235913908224
• 21223544832 cubed (21223544832³) is 9559909238174176767684397498368
• The square root of 21223544832 is 145683.0286340861
• The cube root of 21223544832 is 2768.6792189751

Scales and comparisons

• 21,223,544,832 seconds is equal to 674 years, 43 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,223,544,832 would take you about one thousand, three hundred forty-nine 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 21223544832 cubic inches would be around 230.7 feet tall.

Recreational maths with 21223544832

• 21223544832 backwards is 23844532212
• 21223544832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21223544832's digits is 36
• More coming soon!