21325168800

Names of 21325168800

• Cardinal: 21325168800 can be written as Twenty-one billion, three hundred twenty-five million, one hundred sixty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.13251688 × 10¹⁰

Factors of 21325168800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3217

Divisors of 21325168800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 39 40 45 48 50 52 60 65 72 73 75 78 80 90 96 100 104 117 120 130 144 146 150 156 160 180 195 200 208 219 225 234 240 260 288 292 300 312 325 360 365 390 400 416 438 450 468 480 520 584 585 600 624 650 657 720 730 780 800 876 900 936 949 975 1040 1095 1168 1170 1200 1248 1300 1314 1440 1460 1560 1752 1800 1825 1872 1898 1950 2080 2190 2336 2340 2400 2600 2628 2847 2920 2925 3120 3121 3285 3504 3600 3650 3744 3796 3900 4380 4680 4745 5200 5256 5475 5694 5840 5850 6240 6242 6570 7008 7200 7300 7592 7800 8541 8760 9360 9363 9490 10400 10512 10950 11388 11680 11700 12484 13140 14235 14600 15184 15600 15605 16425 17082 17520 18720 18726 18980 21024 21900 22776 23400 23725 24968 26280 28089 28470 29200 30368 31200 31210 32850 34164 35040 37452 37960 40573 42705 43800 45552 46800 46815 47450 49936 52560 56178 56940 58400 62420 65700 68328 71175 74904 75920 78025 81146 85410 87600 91104 93600 93630 94900 99872 105120 112356 113880 121719 124840 131400 136656 140445 142350 149808 151840 156050 162292 170820 175200 187260 189800 202865 213525 224712 227760 227833 234075 243438 249680 262800 273312 280890 284700 299616 312100 324584 341640 365157 374520 379600 405730 427050 449424 455520 455666 468150 486876 499360 525600 561780 569400 608595 624200 649168 683280 683499 702225 730314 749040 759200 811460 854100 898848 911332 936300 973752 1014325 1123560 1138800 1139165 1217190 1248400 1298336 1366560 1366998 1404450 1460628 1498080 1622920 1708200 1822664 1825785 1872600 1947504 2028650 2050497 2247120 2277600 2278330 2434380 2496800 2733996 2808900 2921256 2961829 3042975 3245840 3416400 3417495 3645328 3651570 3745200 3895008 4057300 4100994 4494240 4556660 4868760 5467992 5617800 5695825 5842512 5923658 6085950 6491680 6832800 6834990 7290656 7303140 7490400 8114600 8201988 8885487 9113320 9128925 9737520 10252485 10935984 11235600 11391650 11685024 11847316 12171900 13669980 14606280 14809145 16229200 16403976 17087475 17770974 18226640 18257850 19475040 20504970 21871968 22471200 22783300 23694632 24343800 26656461 27339960 29212560 29618290 32458400 32807952 34174950 35541948 36453280 36515700 41009940 44427435 45566600 47389264 48687600 51262425 53312922 54679920 58425120 59236580 65615904 68349900 71083896 73031400 74045725 82019880 88854870 91133200 94778528 97375200 102524850 106625844 109359840 118473160 133282305 136699800 142167792 146062800 148091450 164039760 177709740 182266400 205049700 213251688 222137175 236946320 266564610 273399600 284335584 292125600 296182900 328079520 355419480 410099400 426503376 444274350 473892640 533129220 546799200 592365800 666411525 710838960 820198800 853006752 888548700 1066258440 1184731600 1332823050 1421677920 1640397600 1777097400 2132516880 2369463200 2665646100 3554194800 4265033760 5331292200 7108389600 10662584400 21325168800
• Sum of all divisors σ(n): 82117978488
• Sum of proper divisors (its aliquot sum) s(n): 60792809688
• 21325168800 is an abundant number, because the sum of its proper divisors (60792809688) is greater than itself. Its abundance is 39467640888

Bases of 21325168800

• Binary: 10011110111000101000100000010100000₂
• Hexadecimal: 0x4F71440A0
• Base-36: 9SOGDK0

Squares and roots of 21325168800

• 21325168800 squared (21325168800²) is 454762824348493440000
• 21325168800 cubed (21325168800³) is 9697893993196372633692672000000
• The square root of 21325168800 is 146031.3966241507
• The cube root of 21325168800 is 2773.0912415547

Scales and comparisons

• 21,325,168,800 seconds is equal to 678 years, 3 weeks, 6 days, 2 hours.
• To count from 1 to 21,325,168,800 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 21325168800 cubic inches would be around 231.1 feet tall.

Recreational maths with 21325168800

• 21325168800 backwards is 00886152312
• 21325168800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21325168800's digits is 36
• More coming soon!