21728103722123264

Names of 21728103722123264

• Cardinal: 21728103722123264 can be written as Twenty-one quadrillion, seven hundred twenty-eight trillion, one hundred three billion, seven hundred twenty-two million, one hundred twenty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1728103722123264 × 10¹⁶

Factors of 21728103722123264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 34
• Sum of prime factors: 103

Divisors of 21728103722123264

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 47 64 68 74 94 128 136 148 188 256 272 296 376 512 544 592 629 752 799 1024 1088 1184 1258 1369 1504 1598 1739 2048 2176 2368 2516 2738 3008 3196 3478 4096 4352 4736 5032 5476 6016 6392 6956 8192 8704 9472 10064 10952 12032 12784 13912 16384 17408 18944 20128 21904 23273 24064 25568 27824 29563 32768 34816 37888 40256 43808 46546 48128 50653 51136 55648 59126 64343 65536 69632 75776 80512 87616 93092 96256 101306 102272 111296 118252 128686 131072 139264 151552 161024 175232 186184 192512 202612 204544 222592 236504 257372 262144 278528 303104 322048 350464 372368 385024 405224 409088 445184 473008 514744 524288 557056 606208 644096 700928 744736 770048 810448 818176 861101 890368 946016 1029488 1048576 1093831 1114112 1212416 1288192 1401856 1489472 1540096 1620896 1636352 1722202 1780736 1892032 2058976 2097152 2187662 2228224 2380691 2424832 2576384 2803712 2978944 3080192 3241792 3272704 3444404 3561472 3784064 4117952 4194304 4375324 4456448 4761382 4849664 5152768 5607424 5957888 6160384 6483584 6545408 6888808 7122944 7568128 8235904 8388608 8750648 8912896 9522764 9699328 10305536 11214848 11915776 12320768 12967168 13090816 13777616 14245888 15136256 16471808 16777216 17501296 17825792 19045528 19398656 20611072 22429696 23831552 24641536 25934336 26181632 27555232 28491776 30272512 32943616 33554432 35002592 35651584 38091056 38797312 40471747 41222144 44859392 47663104 49283072 51868672 52363264 55110464 56983552 60545024 65887232 67108864 70005184 71303168 76182112 77594624 80943494 82444288 89718784 95326208 98566144 103737344 104726528 110220928 113967104 121090048 131774464 134217728 140010368 142606336 152364224 155189248 161886988 164888576 179437568 190652416 197132288 207474688 209453056 220441856 227934208 242180096 263548928 268435456 280020736 285212672 304728448 310378496 323773976 329777152 358875136 381304832 394264576 414949376 418906112 440883712 455868416 484360192 527097856 536870912 560041472 570425344 609456896 620756992 647547952 659554304 717750272 762609664 788529152 829898752 837812224 881767424 911736832 968720384 1054195712 1120082944 1140850688 1218913792 1241513984 1295095904 1319108608 1435500544 1525219328 1577058304 1659797504 1675624448 1763534848 1823473664 1937440768 2108391424 2240165888 2281701376 2437827584 2483027968 2590191808 2638217216 2871001088 3050438656 3154116608 3319595008 3351248896 3527069696 3646947328 3874881536 4216782848 4480331776 4563402752 4875655168 4966055936 5180383616 5276434432 5742002176 6100877312 6308233216 6639190016 6702497792 7054139392 7293894656 7749763072 8433565696 8960663552 9126805504 9751310336 9932111872 10360767232 10552868864 11484004352 12201754624 12616466432 13278380032 13404995584 14108278784 14587789312 15499526144 16867131392 17921327104 19502620672 19864223744 20721534464 21105737728 22968008704 24403509248 25232932864 26556760064 26809991168 28216557568 29175578624 30999052288 33734262784 35842654208 39005241344 41443068928 42211475456 45936017408 48807018496 53113520128 53619982336 56433115136 58351157248 61998104576 67468525568 71685308416 78010482688 82886137856 84422950912 91872034816 97614036992 106227040256 107239964672 112866230272 116702314496 123996209152 134937051136 143370616832 156020965376 165772275712 168845901824 183744069632 195228073984 212454080512 214479929344 225732460544 233404628992 247992418304 269874102272 286741233664 312041930752 331544551424 337691803648 367488139264 390456147968 424908161024 428959858688 451464921088 466809257984 495984836608 539748204544 573482467328 624083861504 663089102848 734976278528 780912295936 849816322048 902929842176 933618515968 991969673216 1079496409088 1146964934656 1248167723008 1326178205696 1561824591872 1699632644096 1805859684352 1983939346432 2158992818176 2293929869312 2496335446016 2652356411392 3123649183744 3399265288192 3611719368704 3967878692864 4317985636352 4587859738624 4992670892032 5304712822784 6247298367488 6798530576384 7223438737408 7935757385728 8635971272704 9175719477248 9985341784064 10609425645568 12494596734976 13597061152768 14446877474816 15871514771456 17271942545408 18351438954496 19970683568128 21218851291136 27194122305536 28893754949632 34543885090816 36702877908992 39941367136256 42437702582272 57787509899264 73405755817984 79882734272512 84875405164544 115575019798528 146811511635968 159765468545024 169750810329088 231150039597056 293623023271936 319530937090048 339501620658176 462300079194112 587246046543872 639061874180096 679003241316352 1278123748360192 1358006482632704 2716012965265408 5432025930530816 10864051861061632 21728103722123264
• Sum of all divisors σ(n): 48296735399848320
• Sum of proper divisors (its aliquot sum) s(n): 26568631677725056
• 21728103722123264 is an abundant number, because the sum of its proper divisors (26568631677725056) is greater than itself. Its abundance is 4840527955601792

Bases of 21728103722123264

• Binary: 1001101001100011001100001100000000000000000000000000000₂
• Hexadecimal: 0x4D319860000000
• Base-36: 5XXYX1T4ZY8

Squares and roots of 21728103722123264

• 21728103722123264 squared (21728103722123264²) is 472110491359346839238392410013696
• 21728103722123264 cubed (21728103722123264³) is 10258065724558467124751568298107019330604440223744
• The square root of 21728103722123264 is 147404558.0099993517
• The cube root of 21728103722123264 is 279044.8051872911

Scales and comparisons

• 21,728,103,722,123,264 seconds is equal to 690,886,488 years, 48 weeks, 1 day, 27 minutes, 44 seconds.
• To count from 1 to 21,728,103,722,123,264 would take you about two billion, seventy-two million, six hundred fifty-nine thousand, four hundred sixty-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 21728103722123264 cubic inches would be around 23253.7 feet tall.

Recreational maths with 21728103722123264

• 21728103722123264 backwards is 46232122730182712
• The number of decimal digits it has is: 17
• The sum of 21728103722123264's digits is 53
• More coming soon!