21292224800

Names of 21292224800

• Cardinal: 21292224800 can be written as Twenty-one billion, two hundred ninety-two million, two hundred twenty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.12922248 × 10¹⁰

Factors of 21292224800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 92

Divisors of 21292224800

• Number of divisors d(n): 486
• 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 67 70 77 80 88 98 100 110 112 121 134 140 154 160 175 176 196 200 220 224 242 245 268 275 280 308 335 350 352 385 392 400 440 469 484 490 536 539 550 560 605 616 670 700 737 770 784 800 847 880 938 968 980 1072 1078 1100 1120 1210 1225 1232 1340 1400 1474 1540 1568 1675 1694 1760 1876 1925 1936 1960 2144 2156 2200 2345 2420 2450 2464 2680 2695 2800 2948 3025 3080 3283 3350 3388 3685 3752 3850 3872 3920 4235 4312 4400 4489 4690 4840 4900 5159 5360 5390 5600 5896 5929 6050 6160 6566 6700 6776 7370 7504 7700 7840 8107 8470 8624 8800 8978 9380 9680 9800 10318 10720 10780 11725 11792 11858 12100 12320 13132 13400 13475 13552 14740 15008 15400 16214 16415 16940 17248 17956 18425 18760 19360 19600 20636 21175 21560 22445 23450 23584 23716 24200 25795 26264 26800 26950 27104 29480 29645 30800 31423 32428 32830 33880 35912 36113 36850 37520 39200 40535 41272 42350 43120 44890 46900 47432 48400 49379 51590 52528 53600 53900 56749 58960 59290 61600 62846 64856 65660 67760 71824 72226 73700 75040 81070 82075 82544 84700 86240 89780 93800 94864 96800 98758 103180 105056 107800 112225 113498 117920 118580 125692 128975 129712 131320 135520 143648 144452 147400 148225 157115 162140 164150 165088 169400 179560 180565 187600 189728 197516 202675 206360 215600 219961 224450 226996 237160 246895 251384 257950 259424 262640 283745 288904 294800 296450 314230 324280 328300 338800 345653 359120 361130 375200 395032 397243 405350 412720 431200 439922 448900 453992 474320 493790 502768 515900 525280 543169 567490 577808 589600 592900 628460 648560 656600 677600 691306 718240 722260 785575 790064 794486 810700 825440 879844 897800 902825 907984 948640 987580 1005536 1031800 1086338 1099805 1134980 1155616 1185800 1234475 1256920 1297120 1313200 1382612 1418725 1444520 1571150 1580128 1588972 1621400 1728265 1759688 1795600 1805650 1815968 1975160 1986215 2063600 2172676 2199610 2269960 2371600 2419571 2468950 2513840 2626400 2715845 2765224 2837450 2889040 3142300 3177944 3242800 3456530 3519376 3591200 3611300 3802183 3950320 3972430 4127200 4345352 4399220 4539920 4743200 4839142 4937900 5027680 5431690 5499025 5530448 5674900 5778080 6284600 6355888 6485600 6913060 7038752 7222600 7604366 7900640 7944860 8641325 8690704 8798440 9079840 9678284 9875800 9931075 10863380 10998050 11060896 11349800 12097855 12569200 12711776 13579225 13826120 14445200 15208732 15889720 17282650 17381408 17596880 19010915 19356568 19751600 19862150 21726760 21996100 22699600 24195710 25138400 26615281 27158450 27652240 28890400 30417464 31779440 34565300 35193760 38021830 38713136 39503200 39724300 43453520 43992200 45399200 48391420 53230562 54316900 55304480 60489275 60834928 63558880 69130600 76043660 77426272 79448600 86907040 87984400 95054575 96782840 106461124 108633800 120978550 121669856 133076405 138261200 152087320 158897200 175968800 190109150 193565680 212922248 217267600 241957100 266152810 276522400 304174640 317794400 380218300 387131360 425844496 434535200 483914200 532305620 608349280 665382025 760436600 851688992 967828400 1064611240 1330764050 1520873200 1935656800 2129222480 2661528100 3041746400 4258444960 5323056200 10646112400 21292224800
• Sum of all divisors σ(n): 67469543001
• Sum of proper divisors (its aliquot sum) s(n): 46177318201
• 21292224800 is an abundant number, because the sum of its proper divisors (46177318201) is greater than itself. Its abundance is 24885093401

Bases of 21292224800

• Binary: 10011110101000111011001000100100000₂
• Hexadecimal: 0x4F51D9120
• Base-36: 9S4U9SW

Squares and roots of 21292224800

• 21292224800 squared (21292224800²) is 453358836933735040000
• 21292224800 cubed (21292224800³) is 9653018271059629175316992000000
• The square root of 21292224800 is 145918.5553656559
• The cube root of 21292224800 is 2771.6625103527

Scales and comparisons

• 21,292,224,800 seconds is equal to 677 years, 1 week, 2 days, 18 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,292,224,800 would take you about one thousand, three hundred fifty-four 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 21292224800 cubic inches would be around 231 feet tall.

Recreational maths with 21292224800

• 21292224800 backwards is 00842229212
• 21292224800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21292224800's digits is 32
• More coming soon!