21324682080

Names of 21324682080

• Cardinal: 21324682080 can be written as Twenty-one billion, three hundred twenty-four million, six hundred eighty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.132468208 × 10¹⁰

Factors of 21324682080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2763

Divisors of 21324682080

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 47 48 52 54 60 65 72 78 80 81 90 94 96 104 108 117 120 130 135 141 144 156 160 162 180 188 195 208 216 234 235 240 260 270 282 288 312 324 351 360 376 390 405 416 423 432 468 470 480 520 540 564 585 611 624 648 702 705 720 752 780 810 846 864 936 940 1040 1053 1080 1128 1170 1222 1248 1269 1296 1404 1410 1440 1504 1560 1620 1692 1755 1833 1872 1880 2080 2106 2115 2160 2256 2340 2444 2538 2592 2693 2808 2820 3055 3120 3240 3384 3510 3666 3744 3760 3807 4212 4230 4320 4512 4680 4888 5076 5265 5386 5499 5616 5640 6110 6240 6345 6480 6768 7020 7332 7520 7614 8079 8424 8460 9165 9360 9776 10152 10530 10772 10998 11232 11280 12220 12690 12960 13465 13536 14040 14664 15228 16158 16497 16848 16920 18330 18720 19035 19552 20304 21060 21544 21996 22560 24237 24440 25380 26930 27495 28080 29328 30456 32316 32994 33696 33840 35009 36660 38070 40395 40608 42120 43088 43992 48474 48880 49491 50760 53860 54990 56160 58656 60912 64632 65988 67680 70018 72711 73320 76140 80790 82485 84240 86176 87984 96948 97760 98982 101520 105027 107720 109980 121185 121824 126571 129264 131976 140036 145422 146640 152280 161580 164970 168480 175045 175968 193896 197964 203040 210054 215440 218133 219960 242370 247455 253142 258528 263952 280072 290844 293280 304560 315081 323160 329940 350090 363555 379713 387792 395928 420108 430880 436266 439920 484740 494910 506284 525135 527904 560144 581688 609120 630162 632855 646320 659880 700180 727110 759426 775584 791856 840216 872532 879840 945243 969480 989820 1012568 1050270 1090665 1120288 1139139 1163376 1260324 1265710 1292640 1319760 1400360 1454220 1518852 1575405 1583712 1645423 1680432 1745064 1890486 1898565 1938960 1979640 2025136 2100540 2181330 2278278 2326752 2520648 2531420 2639520 2800720 2835729 2908440 3037704 3150810 3290846 3360864 3417417 3490128 3780972 3797130 3877920 3959280 4050272 4201080 4362660 4556556 4726215 4936269 5041296 5062840 5601440 5671458 5695695 5816880 6075408 6301620 6581692 6834834 6980256 7561944 7594260 7918560 8227115 8402160 8725320 9113112 9452430 9872538 10082592 10125680 10252251 11342916 11391390 11633760 12150816 12603240 13163384 13669668 14178645 14808807 15123888 15188520 16454230 16804320 17087085 17450640 18226224 18904860 19745076 20251360 20504502 22685832 22782780 24681345 25206480 26326768 27339336 28357290 29617614 30247776 30377040 32908460 34174170 34901280 36452448 37809720 39490152 41009004 44426421 45371664 45565560 49362690 50412960 51261255 52653536 54678672 56714580 59235228 60754080 65816920 68348340 74044035 75619440 78980304 82018008 88852842 90743328 91131120 98725380 102522510 109357344 113429160 118470456 131633840 133279263 136696680 148088070 151238880 157960608 164036016 177705684 182262240 197450760 205045020 222132105 226858320 236940912 263267680 266558526 273393360 296176140 328072032 355411368 394901520 410090040 444264210 453716640 473881824 533117052 546786720 592352280 666396315 710822736 789803040 820180080 888528420 1066234104 1184704560 1332792630 1421645472 1640360160 1777056840 2132468208 2369409120 2665585260 3554113680 4264936416 5331170520 7108227360 10662341040 21324682080
• Sum of all divisors σ(n): 82802611584
• Sum of proper divisors (its aliquot sum) s(n): 61477929504
• 21324682080 is an abundant number, because the sum of its proper divisors (61477929504) is greater than itself. Its abundance is 40153247424

Bases of 21324682080

• Binary: 10011110111000011001101001101100000₂
• Hexadecimal: 0x4F70CD360
• Base-36: 9SO5Y00

Squares and roots of 21324682080

• 21324682080 squared (21324682080²) is 454742065813073126400
• 21324682080 cubed (21324682080³) is 9697229981866221128271654912000
• The square root of 21324682080 is 146029.7301236977
• The cube root of 21324682080 is 2773.0701439611

Scales and comparisons

• 21,324,682,080 seconds is equal to 678 years, 3 weeks, 10 hours, 48 minutes.
• To count from 1 to 21,324,682,080 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 21324682080 cubic inches would be around 231.1 feet tall.

Recreational maths with 21324682080

• 21324682080 backwards is 08028642312
• 21324682080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21324682080's digits is 36
• More coming soon!