21075726336

Names of 21075726336

• Cardinal: 21075726336 can be written as Twenty-one billion, seventy-five million, seven hundred twenty-six thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 2.1075726336 × 10¹⁰

Factors of 21075726336

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 129

Divisors of 21075726336

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 29 32 34 42 48 49 51 56 58 64 68 71 84 87 96 98 102 112 116 119 128 136 142 147 168 174 192 196 203 204 213 224 232 238 256 272 284 294 336 348 357 384 392 406 408 426 448 464 476 493 497 512 544 568 588 609 672 696 714 768 784 812 816 833 852 896 928 952 986 994 1024 1088 1136 1176 1207 1218 1344 1392 1421 1428 1479 1491 1536 1568 1624 1632 1666 1704 1792 1856 1904 1972 1988 2048 2059 2176 2272 2352 2414 2436 2499 2688 2784 2842 2856 2958 2982 3072 3136 3248 3264 3332 3408 3451 3479 3584 3621 3712 3808 3944 3976 4096 4118 4263 4352 4544 4704 4828 4872 4998 5376 5568 5684 5712 5916 5964 6144 6177 6272 6496 6528 6664 6816 6902 6958 7168 7242 7424 7616 7888 7952 8236 8449 8526 8704 9088 9408 9656 9744 9996 10353 10437 10752 11136 11368 11424 11832 11928 12288 12354 12544 12992 13056 13328 13632 13804 13916 14336 14413 14484 14848 15232 15776 15904 16472 16898 17052 17408 18176 18816 19312 19488 19992 20706 20874 21504 22272 22736 22848 23664 23856 24157 24708 25088 25347 25984 26112 26656 27264 27608 27832 28672 28826 28968 29696 30464 31552 31808 32944 33796 34104 34816 35003 36352 37632 38624 38976 39984 41412 41748 43008 43239 44544 45472 45696 47328 47712 48314 49416 50176 50694 51968 52224 53312 54528 55216 55664 57652 57936 59143 59392 60928 63104 63616 65888 67592 68208 69632 70006 72471 72704 75264 77248 77952 79968 82824 83496 86016 86478 89088 90944 91392 94656 95424 96628 98832 100352 100891 101388 103936 104448 105009 106624 109056 110432 111328 115304 115872 118286 118784 121856 126208 127232 131776 135184 136416 140012 144942 145408 150528 154496 155904 159936 165648 166992 172956 177429 178176 181888 182784 189312 190848 193256 197664 200704 201782 202776 207872 208896 210018 213248 218112 220864 222656 230608 231744 236572 243712 245021 252416 254464 263552 270368 272832 280024 289884 290816 301056 302673 308992 311808 319872 331296 333984 345912 354858 356352 363776 365568 378624 381696 386512 395328 403564 405552 415744 420036 426496 436224 441728 445312 461216 463488 473144 487424 490042 504832 508928 527104 540736 545664 560048 579768 602112 605346 617984 623616 639744 662592 667968 691824 709716 727552 731136 735063 757248 763392 773024 790656 807128 811104 831488 840072 852992 872448 883456 890624 922432 926976 946288 980084 1009664 1017856 1054208 1081472 1091328 1120096 1159536 1210692 1235968 1247232 1279488 1325184 1335936 1383648 1419432 1455104 1462272 1470126 1514496 1526784 1546048 1581312 1614256 1622208 1680144 1705984 1715147 1766912 1781248 1844864 1853952 1892576 1960168 2019328 2035712 2108416 2162944 2182656 2240192 2319072 2421384 2471936 2494464 2558976 2650368 2671872 2767296 2838864 2910208 2940252 3028992 3053568 3092096 3162624 3228512 3244416 3360288 3411968 3430294 3533824 3562496 3689728 3707904 3785152 3920336 4216832 4325888 4365312 4480384 4638144 4842768 4943872 5117952 5145441 5300736 5343744 5534592 5677728 5820416 5880504 6057984 6107136 6184192 6325248 6457024 6488832 6720576 6860588 7067648 7124992 7379456 7415808 7570304 7840672 8433664 8651776 8730624 8960768 9276288 9685536 10235904 10290882 10601472 10687488 11069184 11355456 11761008 12368384 12650496 12914048 12977664 13441152 13721176 14135296 14249984 14758912 14831616 15140608 15681344 17303552 17461248 17921536 18552576 19371072 20581764 21202944 21374976 22138368 22710912 23522016 24736768 25300992 25828096 25955328 26882304 27442352 29517824 30281216 31362688 34607104 35843072 37105152 38742144 41163528 42405888 42749952 44276736 45421824 47044032 49473536 51656192 51910656 53764608 54884704 59035648 60562432 62725376 71686144 74210304 77484288 82327056 88553472 90843648 94088064 98947072 103312384 103821312 107529216 109769408 121124864 125450752 143372288 148420608 154968576 164654112 177106944 181687296 188176128 206624768 215058432 219538816 242249728 250901504 296841216 309937152 329308224 363374592 376352256 413249536 430116864 439077632 501803008 619874304 658616448 726749184 752704512 878155264 1003606016 1239748608 1317232896 1505409024 1756310528 2634465792 3010818048 3512621056 5268931584 7025242112 10537863168 21075726336
• Sum of all divisors σ(n): 72610266240
• Sum of proper divisors (its aliquot sum) s(n): 51534539904
• 21075726336 is an abundant number, because the sum of its proper divisors (51534539904) is greater than itself. Its abundance is 30458813568

Bases of 21075726336

• Binary: 10011101000001101100001000000000000₂
• Hexadecimal: 0x4E8361000
• Base-36: 9OJXYIO

Squares and roots of 21075726336

• 21075726336 squared (21075726336²) is 444186240589963984896
• 21075726336 cubed (21075726336³) is 9361547648890736133764133421056
• The square root of 21075726336 is 145174.8130220943
• The cube root of 21075726336 is 2762.2364397817

Scales and comparisons

• 21,075,726,336 seconds is equal to 670 years, 7 weeks, 3 days, 25 minutes, 36 seconds.
• To count from 1 to 21,075,726,336 would take you about one thousand, three hundred forty 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 21075726336 cubic inches would be around 230.2 feet tall.

Recreational maths with 21075726336

• 21075726336 backwards is 63362757012
• 21075726336 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21075726336's digits is 42
• More coming soon!