21249536000

Names of 21249536000

• Cardinal: 21249536000 can be written as Twenty-one billion, two hundred forty-nine million, five hundred thirty-six thousand.

Scientific notation

• Scientific notation: 2.1249536 × 10¹⁰

Factors of 21249536000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 25

Divisors of 21249536000

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 49 50 55 56 64 70 77 80 88 98 100 110 112 121 125 128 140 154 160 175 176 196 200 220 224 242 245 250 256 275 280 308 320 343 350 352 385 392 400 440 448 484 490 500 512 539 550 560 605 616 640 686 700 704 770 784 800 847 875 880 896 968 980 1000 1024 1078 1100 1120 1210 1225 1232 1280 1372 1375 1400 1408 1540 1568 1600 1694 1715 1750 1760 1792 1925 1936 1960 2000 2048 2156 2200 2240 2420 2450 2464 2560 2695 2744 2750 2800 2816 3025 3080 3136 3200 3388 3430 3500 3520 3584 3773 3850 3872 3920 4000 4096 4235 4312 4400 4480 4840 4900 4928 5120 5390 5488 5500 5600 5632 5929 6050 6125 6160 6272 6400 6776 6860 7000 7040 7168 7546 7700 7744 7840 8000 8470 8575 8624 8800 8960 9625 9680 9800 9856 10240 10780 10976 11000 11200 11264 11858 12100 12250 12320 12544 12800 13475 13552 13720 14000 14080 14336 15092 15125 15400 15488 15680 16000 16940 17150 17248 17600 17920 18865 19250 19360 19600 19712 20480 21175 21560 21952 22000 22400 22528 23716 24200 24500 24640 25088 25600 26950 27104 27440 28000 28160 28672 29645 30184 30250 30800 30976 31360 32000 33880 34300 34496 35200 35840 37730 38500 38720 39200 39424 41503 42350 42875 43120 43904 44000 44800 45056 47432 48400 49000 49280 50176 51200 53900 54208 54880 56000 56320 59290 60368 60500 61600 61952 62720 64000 67375 67760 68600 68992 70400 71680 75460 77000 77440 78400 78848 83006 84700 85750 86240 87808 88000 89600 94325 94864 96800 98000 98560 100352 102400 105875 107800 108416 109760 112000 112640 118580 120736 121000 123200 123904 125440 128000 134750 135520 137200 137984 140800 143360 148225 150920 154000 154880 156800 157696 166012 169400 171500 172480 175616 176000 179200 188650 189728 193600 196000 197120 200704 207515 211750 215600 216832 219520 224000 225280 237160 241472 242000 246400 247808 250880 256000 269500 271040 274400 275968 281600 296450 301840 308000 309760 313600 315392 332024 338800 343000 344960 351232 352000 358400 377300 379456 387200 392000 394240 415030 423500 431200 433664 439040 448000 471625 474320 482944 484000 492800 495616 501760 512000 539000 542080 548800 551936 563200 592900 603680 616000 619520 627200 664048 677600 686000 689920 702464 704000 716800 741125 754600 758912 774400 784000 788480 830060 847000 862400 867328 878080 896000 943250 948640 965888 968000 985600 1003520 1037575 1078000 1084160 1097600 1103872 1126400 1185800 1207360 1232000 1239040 1254400 1328096 1355200 1372000 1379840 1404928 1408000 1482250 1509200 1517824 1548800 1568000 1576960 1660120 1694000 1724800 1734656 1756160 1792000 1886500 1897280 1931776 1936000 1971200 2075150 2156000 2168320 2195200 2207744 2371600 2414720 2464000 2478080 2508800 2656192 2710400 2744000 2759680 2816000 2964500 3018400 3035648 3097600 3136000 3320240 3388000 3449600 3469312 3512320 3584000 3773000 3794560 3863552 3872000 3942400 4150300 4312000 4336640 4390400 4743200 4829440 4928000 5017600 5187875 5312384 5420800 5488000 5519360 5632000 5929000 6036800 6071296 6195200 6272000 6640480 6776000 6899200 7024640 7546000 7589120 7727104 7744000 7884800 8300600 8624000 8673280 8780800 9486400 9658880 9856000 10375750 10624768 10841600 10976000 11038720 11858000 12073600 12142592 12390400 12544000 13280960 13552000 13798400 15092000 15178240 15454208 15488000 16601200 17248000 17346560 17561600 18972800 19317760 19712000 20751500 21249536 21683200 21952000 23716000 24147200 24285184 25088000 26561920 27104000 27596800 30184000 30356480 30976000 33202400 34496000 35123200 37945600 38635520 39424000 41503000 42499072 43366400 43904000 47432000 48294400 53123840 54208000 55193600 60368000 60712960 61952000 66404800 68992000 75891200 77271040 83006000 84998144 86732800 87808000 94864000 96588800 106247680 108416000 120736000 121425920 132809600 137984000 151782400 166012000 169996288 175616000 189728000 193177600 212495360 216832000 241472000 265619200 275968000 303564800 332024000 379456000 386355200 424990720 433664000 482944000 531238400 607129600 664048000 758912000 849981440 965888000 1062476800 1328096000 1517824000 1931776000 2124953600 2656192000 3035648000 4249907200 5312384000 10624768000 21249536000
• Sum of all divisors σ(n): 67978747200
• Sum of proper divisors (its aliquot sum) s(n): 46729211200
• 21249536000 is an abundant number, because the sum of its proper divisors (46729211200) is greater than itself. Its abundance is 25479675200

Bases of 21249536000

• Binary: 10011110010100100100011000000000000₂
• Hexadecimal: 0x4F2923000
• Base-36: 9RFFAWW

Squares and roots of 21249536000

• 21249536000 squared (21249536000²) is 451542780215296000000
• 21249536000 cubed (21249536000³) is 9595074563725020102656000000000
• The square root of 21249536000 is 145772.2058555745
• The cube root of 21249536000 is 2769.8089682193

Scales and comparisons

• 21,249,536,000 seconds is equal to 675 years, 34 weeks, 5 days, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,249,536,000 would take you about one thousand, three hundred fifty-one 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 21249536000 cubic inches would be around 230.8 feet tall.

Recreational maths with 21249536000

• 21249536000 backwards is 00063594212
• 21249536000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21249536000's digits is 32
• More coming soon!