21345716710912

Names of 21345716710912

• Cardinal: 21345716710912 can be written as Twenty-one trillion, three hundred forty-five billion, seven hundred sixteen million, seven hundred ten thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.1345716710912 × 10¹³

Factors of 21345716710912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5349

Divisors of 21345716710912

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 53 58 64 88 106 116 128 176 212 232 256 319 352 424 464 512 521 583 638 704 848 928 1042 1166 1276 1408 1537 1696 1856 2084 2332 2552 2816 3074 3392 3712 4168 4664 4733 5104 5632 5731 6148 6784 7424 8336 9328 9466 10208 11462 12296 13568 14848 15109 16672 16907 18656 18932 20416 22924 24592 27136 27613 30218 33344 33814 37312 37864 40832 45848 49184 52063 55226 60436 66688 67628 74624 75728 81664 91696 98368 104126 110452 120872 133376 135256 137257 149248 151456 163328 166199 183392 196736 208252 220904 241744 250849 266752 270512 274514 298496 302912 303743 332398 366784 393472 416504 441808 483488 501698 541024 549028 605824 607486 664796 733568 786944 800777 833008 883616 966976 1003396 1082048 1098056 1211648 1214972 1329592 1467136 1509827 1601554 1666016 1767232 1933952 2006792 2164096 2196112 2423296 2429944 2465893 2659184 2759339 2934272 3019654 3203108 3332032 3534464 3867904 4013584 4328192 4392224 4859888 4931786 5318368 5518678 6039308 6406216 6664064 7068928 7274621 7735808 8027168 8656384 8784448 8808547 9719776 9863572 10636736 11037356 12078616 12812432 13328128 14137856 14549242 16054336 17568896 17617094 19439552 19727144 21273472 22074712 24157232 25624864 26656256 27124823 29098484 32108672 35137792 35234188 38879104 39454288 42546944 44149424 48314464 51249728 54249646 58196968 64217344 70275584 70468376 71510897 77758208 78908576 80020831 85093888 88298848 96628928 102499456 108499292 116393936 128434688 130692329 140936752 143021794 155516416 157817152 160041662 176597696 193257856 204998912 216998584 232787872 261384658 281873504 286043588 315634304 320083324 353195392 386515712 409997824 433997168 465575744 522769316 563747008 572087176 631268608 640166648 706390784 773031424 786619867 867994336 931151488 1045538632 1127494016 1144174352 1262537216 1280333296 1412781568 1437615619 1573239734 1735988672 1862302976 2091077264 2254988032 2288348704 2560666592 2875231238 3146479468 3471977344 3724605952 3790077541 4182154528 4509976064 4576697408 5121333184 5750462476 6292958936 6943954688 7580155082 8364309056 9153394816 10242666368 11500924952 12585917872 13887909376 15160310164 16728618112 18306789632 20485332736 23001849904 25171835744 30320620328 33457236224 36613579264 40970665472 41690852951 46003699808 50343671488 60641240656 66914472448 83381705902 92007399616 100687342976 121282481312 166763411804 184014799232 201374685952 242564962624 333526823608 368029598464 402749371904 485129925248 667053647216 736059196928 970259850496 1334107294432 1940519700992 2668214588864 5336429177728 10672858355456 21345716710912
• Sum of all divisors σ(n): 49144016813760
• Sum of proper divisors (its aliquot sum) s(n): 27798300102848
• 21345716710912 is an abundant number, because the sum of its proper divisors (27798300102848) is greater than itself. Its abundance is 6452583391936

Bases of 21345716710912

• Binary: 100110110100111101111110111001010111000000000₂
• Hexadecimal: 0x1369EFDCAE00
• Base-36: 7KE34LL34

Squares and roots of 21345716710912

• 21345716710912 squared (21345716710912²) is 455639621902507811379871744
• 21345716710912 cubed (21345716710912³) is 9725954291397986315451943567536085270528
• The square root of 21345716710912 is 4620142.4989833377
• The cube root of 21345716710912 is 27739.8162825609

Scales and comparisons

• 21,345,716,710,912 seconds is equal to 678,727 years, 39 weeks, 5 days, 9 hours, 1 minute, 52 seconds.
• To count from 1 to 21,345,716,710,912 would take you about one million, six hundred ninety-six thousand, eight hundred nineteen 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 21345716710912 cubic inches would be around 2311.7 feet tall.

Recreational maths with 21345716710912

• 21345716710912 backwards is 21901761754312
• The number of decimal digits it has is: 14
• The sum of 21345716710912's digits is 49
• More coming soon!