21359921362208

Names of 21359921362208

• Cardinal: 21359921362208 can be written as Twenty-one trillion, three hundred fifty-nine billion, nine hundred twenty-one million, three hundred sixty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1359921362208 × 10¹³

Factors of 21359921362208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 170

Divisors of 21359921362208

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 71 73 88 104 142 143 146 169 176 208 284 286 292 338 352 416 568 572 584 676 781 803 923 949 1136 1144 1168 1352 1562 1606 1846 1859 1898 2197 2272 2288 2336 2704 3124 3212 3692 3718 3796 4394 4576 5183 5329 5408 6248 6424 7384 7436 7592 8788 10153 10366 10439 10658 11999 12337 12496 12848 14768 14872 15184 17576 20306 20732 20878 21316 23998 24167 24674 24992 25696 29536 29744 30368 35152 40612 41464 41756 42632 47996 48334 49348 57013 58619 59488 67379 69277 70304 81224 82928 83512 85264 95992 96668 98696 114026 117238 131989 134758 135707 138554 155987 160381 162448 165856 167024 170528 191984 193336 197392 228052 234476 263978 269516 271414 277108 311974 320762 324896 334048 378359 383968 386672 389017 394784 456104 468952 527956 539032 542828 554216 623948 641524 741169 756718 762047 773344 778034 875927 900601 912208 937904 1055912 1078064 1085656 1108432 1247896 1283048 1482338 1513436 1524094 1556068 1715857 1751854 1764191 1801202 1824416 1875808 2111824 2156128 2171312 2216864 2495792 2566096 2964676 3026872 3048188 3112136 3431714 3503708 3528382 3602404 4161949 4223648 4279187 4342624 4918667 4991584 5057221 5132192 5929352 6053744 6096376 6224272 6863428 7007416 7056764 7204808 8323898 8558374 9635197 9837334 9906611 10114442 11387051 11707813 11858704 12107488 12192752 12448544 13726856 14014832 14113528 14409616 16647796 17116748 19270394 19674668 19813222 20228884 22774102 23415626 23717408 24385504 27453712 27620207 28029664 28227056 28819232 33295592 34233496 38540788 39349336 39626444 40457768 45548204 46831252 54105337 54907424 55240414 55629431 56454112 63942671 65743873 66591184 68466992 77081576 78698672 79252888 80915536 91096408 93662504 108210674 110480828 111258862 125257561 127885342 128785943 131487746 133182368 136933984 154163152 157397344 158505776 161831072 182192816 187325008 216421348 220961656 222517724 250515122 255770684 257571886 262975492 303822277 308326304 317011552 359062691 364385632 374650016 432842696 441923312 445035448 501030244 511541368 515143772 525950984 607644554 703369381 718125382 723182603 831254723 854670349 865685392 883846624 890070896 1002060488 1023082736 1030287544 1051901968 1215289108 1406738762 1436250764 1446365206 1662509446 1709340698 1731370784 1780141792 2004120976 2046165472 2060575088 2103803936 2430578216 2813477524 2872501528 2892730412 3325018892 3418681396 3949689601 4008241952 4121150176 4667814983 4861156432 5626955048 5745003056 5785460824 6650037784 6837362792 7899379202 9143801953 9335629966 9401373839 9722312864 11253910096 11490006112 11570921648 13300075568 13674725584 15798758404 18287603906 18671259932 18802747678 22507820192 23141843296 26600151136 27349451168 31597516808 36575207812 37342519864 37605495356 51345964813 60681594779 63195033616 73150415624 74685039728 75210990712 102691929626 121363189558 126390067232 146300831248 149370079456 150421981424 205383859252 242726379116 292601662496 300843962848 410767718504 485452758232 667497542569 821535437008 970905516464 1334995085138 1643070874016 1941811032928 2669990170276 5339980340552 10679960681104 21359921362208
• Sum of all divisors σ(n): 51096385267200
• Sum of proper divisors (its aliquot sum) s(n): 29736463904992
• 21359921362208 is an abundant number, because the sum of its proper divisors (29736463904992) is greater than itself. Its abundance is 8376542542784

Bases of 21359921362208

• Binary: 100110110110100111110100001100111010100100000₂
• Hexadecimal: 0x136D3E867520
• Base-36: 7KKM1OK68

Squares and roots of 21359921362208

• 21359921362208 squared (21359921362208²) is 456246240599709662330635264
• 21359921362208 cubed (21359921362208³) is 9745383821012829325458682492308881702912
• The square root of 21359921362208 is 4621679.4958335223
• The cube root of 21359921362208 is 27745.9681341737

Scales and comparisons

• 21,359,921,362,208 seconds is equal to 679,179 years, 22 weeks, 2 days, 1 hour, 30 minutes, 8 seconds.
• To count from 1 to 21,359,921,362,208 would take you about one million, six hundred ninety-seven thousand, nine hundred forty-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 21359921362208 cubic inches would be around 2312.2 feet tall.

Recreational maths with 21359921362208

• 21359921362208 backwards is 80226312995312
• The number of decimal digits it has is: 14
• The sum of 21359921362208's digits is 53
• More coming soon!