21312264443429232

Names of 21312264443429232

• Cardinal: 21312264443429232 can be written as Twenty-one quadrillion, three hundred twelve trillion, two hundred sixty-four billion, four hundred forty-three million, four hundred twenty-nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1312264443429232 × 10¹⁶

Factors of 21312264443429232

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 95779

Divisors of 21312264443429232

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 52 54 56 61 63 72 78 84 91 104 107 108 112 117 122 126 144 156 168 182 183 189 208 214 216 234 244 252 273 312 321 336 351 364 366 378 427 428 432 468 488 504 546 549 624 642 702 728 732 749 756 793 819 854 856 877 936 963 976 1008 1092 1098 1281 1284 1391 1404 1456 1464 1498 1512 1586 1638 1647 1708 1712 1754 1872 1926 2184 2196 2247 2379 2457 2562 2568 2631 2782 2808 2889 2928 2996 3024 3172 3276 3294 3416 3508 3843 3852 4173 4368 4392 4494 4758 4914 5124 5136 5262 5551 5564 5616 5778 5992 6139 6344 6527 6552 6588 6741 6832 7016 7137 7686 7704 7893 8346 8784 8988 9516 9737 9828 10248 10524 11102 11128 11401 11529 11556 11984 12278 12519 12688 13054 13104 13176 13482 14032 14274 15372 15408 15786 16653 16692 17976 18417 19032 19474 19581 19656 20223 20496 21048 21411 22204 22256 22802 23058 23112 23679 24556 25038 26108 26352 26964 28548 29211 30744 31572 33306 33384 34203 35952 36834 37557 38064 38948 39162 39312 40446 42096 42822 44408 45604 45689 46116 46224 47358 49112 49959 50076 52216 53497 53928 55251 57096 58422 58743 61488 63144 66612 66768 68406 73668 75114 77896 78324 79807 80892 84851 85644 87633 88816 91208 91378 92232 93839 94709 94716 98224 99918 100152 102609 104432 106994 107856 110502 114192 116844 117486 126288 133224 136812 137067 147336 149877 150228 155792 156648 159614 160491 161784 165753 169702 171288 175266 176229 182416 182756 184464 187678 189418 189432 199836 200304 205218 213988 221004 233688 234972 239421 254553 262899 266448 273624 274134 281517 284127 294672 299754 300456 307827 313296 319228 320982 323568 331506 339404 342576 350532 352458 365512 374479 375356 378836 378864 399672 410436 411201 427976 442008 467376 469944 478842 481473 509106 525798 547248 548268 563034 568254 593957 599508 600912 615654 638456 641964 656873 662963 663012 678808 695461 701064 704916 718263 731024 748958 750712 757672 763659 799344 820872 822402 844551 852381 855952 884016 939888 957684 962946 1018212 1051596 1096536 1123437 1126068 1136508 1187914 1199016 1219907 1231217 1231308 1233603 1276912 1283928 1313746 1325926 1326024 1357616 1390922 1402128 1409832 1436526 1444419 1497916 1501424 1515344 1527318 1641744 1644804 1689102 1704762 1781871 1915368 1925892 1970619 1988889 2036424 2086383 2103192 2154789 2193072 2246874 2252136 2273016 2290977 2375828 2398032 2439814 2462434 2462616 2467206 2533653 2557143 2567856 2627492 2651852 2652048 2781844 2819664 2873052 2888838 2995832 3054636 3289608 3370311 3378204 3409524 3563742 3659721 3693651 3830736 3851784 3941238 3977778 4072848 4172766 4206384 4309578 4493748 4504272 4546032 4581954 4751656 4868227 4879628 4924868 4925232 4934412 5067306 5114286 5254984 5303704 5345613 5563688 5724179 5746104 5777249 5777676 5911857 5966667 5991664 6109272 6259149 6579216 6740622 6756408 6819048 7127484 7319442 7387302 7703568 7882476 7955556 8345532 8539349 8618519 8619156 8987496 9163908 9503312 9736454 9759256 9849736 9868824 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14557557679938 14637544260597 15179675529508 15321541655952 16598336793948 16637208777072 19410076906584 19516725680796 21143119487529 21836336519907 22131115725264 22769513294262 24301327757616 24897505190922 24955813165608 26022300907728 26875491101424 28190825983372 28454291646768 29115115359876 29275088521194 30359351059016 33196673587896 34154269941393 38820153813168 39033451361592 42286238975058 43672673039814 45539026588524 49333945470901 49795010381844 49911626331216 56381651966744 58230230719752 58550177042388 60718702118032 63429358462587 66393347175792 68308539882786 78066902723184 84572477950116 87345346079628 91078053177048 98667890941802 99590020763688 102462809824179 112763303933488 116460461439504 117100354084776 126858716925174 136617079765572 148001836412703 169144955900232 174690692159256 182156106354096 190288075387761 197335781883604 199180041527376 204925619648358 234200708169552 253717433850348 273234159531144 296003672825406 338289911800464 349381384318512 380576150775522 394671563767208 409851239296716 444005509238109 507434867700696 546468319062288 592007345650812 761152301551044 789343127534416 819702478593432 888011018476218 1014869735401392 1184014691301624 1332016527714327 1522304603102088 1639404957186864 1776022036952436 2368029382603248 2664033055428654 3044609206204176 3552044073904872 5328066110857308 7104088147809744 10656132221714616 21312264443429232
• Sum of all divisors σ(n): 77329553991782400
• Sum of proper divisors (its aliquot sum) s(n): 56017289548353168
• 21312264443429232 is an abundant number, because the sum of its proper divisors (56017289548353168) is greater than itself. Its abundance is 34705025104923936

Bases of 21312264443429232

• Binary: 1001011101101110110010000111111100000101000000101110000₂
• Hexadecimal: 0x4BB7643F828170
• Base-36: 5TUKF4F98C0

Squares and roots of 21312264443429232

• 21312264443429232 squared (21312264443429232²) is 454212615706657912031979792109824
• 21312264443429232 cubed (21312264443429232³) is 9680299379481991326428784991174044736314915975168
• The square root of 21312264443429232 is 145987206.4375136675
• The cube root of 21312264443429232 is 277253.1774647319

Scales and comparisons

• 21,312,264,443,429,232 seconds is equal to 677,664,086 years, 7 weeks, 1 day, 12 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,312,264,443,429,232 would take you about two billion, thirty-two million, nine hundred ninety-two thousand, two hundred fifty-eight 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 21312264443429232 cubic inches would be around 23104.4 feet tall.

Recreational maths with 21312264443429232

• 21312264443429232 backwards is 23292434446221312
• 21312264443429232 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21312264443429232's digits is 54
• More coming soon!