21769640994426

Names of 21769640994426

• Cardinal: 21769640994426 can be written as Twenty-one trillion, seven hundred sixty-nine billion, six hundred forty million, nine hundred ninety-four thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 2.1769640994426 × 10¹³

Factors of 21769640994426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 975

Divisors of 21769640994426

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 13 19 26 38 39 57 78 114 169 247 307 338 361 494 507 614 631 722 741 921 1014 1083 1262 1482 1842 1893 2166 3211 3786 3991 4693 5833 6422 7982 8203 9386 9633 11666 11973 11989 14079 16406 17499 19266 23946 23978 24609 28158 34998 35967 49218 51883 61009 71934 75829 94249 103766 106639 110827 122018 151658 155649 155857 183027 188498 193717 213278 221654 227487 227791 282747 311298 311714 319917 332481 366054 387434 454974 455582 467571 565494 581151 639834 664962 683373 935142 985777 1162302 1225237 1366746 1440751 1790731 1971554 2026141 2450474 2518321 2881502 2957331 2961283 3581462 3675711 3680623 4052282 4322253 5036642 5372193 5914662 5922566 6078423 7351422 7361246 7554963 8644506 8883849 10744386 11041869 12156846 15109926 15928081 17767698 18729763 22083738 23279503 31856162 32738173 34023889 37459526 38496679 46559006 47784243 47848099 56189289 59471119 65476346 68047778 69838509 69931837 76993358 95568486 95696198 98214519 102071667 112378578 115490037 118942238 139677018 139863674 143544297 178413357 196429038 204143334 209795511 230980074 287088594 302633539 356826714 419591022 442310557 605267078 622025287 773124547 884621114 907900617 909113881 1129951261 1244050574 1326931671 1546249094 1815801234 1818227762 1866075861 2259902522 2319373641 2653863342 2727341643 3389853783 3732151722 4638747282 5454683286 5750037241 6779707566 10050619111 11500074482 11818480453 14689366393 17250111723 20101238222 21469073959 23636960906 29378732786 30151857333 34500223446 35455441359 42938147918 44068099179 60303714666 64407221877 70910882718 88136198358 128814443754 190961763109 279097961467 381923526218 558195922934 572885289327 837293884401 1145770578654 1674587768802 3628273499071 7256546998142 10884820497213 21769640994426
• Sum of all divisors σ(n): 49999777840224
• Sum of proper divisors (its aliquot sum) s(n): 28230136845798
• 21769640994426 is an abundant number, because the sum of its proper divisors (28230136845798) is greater than itself. Its abundance is 6460495851372

Bases of 21769640994426

• Binary: 100111100110010100011101101111110011001111010₂
• Hexadecimal: 0x13CCA3B7E67A
• Base-36: 7PSU267P6

Squares and roots of 21769640994426

• 21769640994426 squared (21769640994426²) is 473917269026193042163069476
• 21769640994426 cubed (21769640994426³) is 10317008807759027267035885933561166740776
• The square root of 21769640994426 is 4665794.7870031749
• The cube root of 21769640994426 is 27922.2507179183

Scales and comparisons

• 21,769,640,994,426 seconds is equal to 692,207 years, 12 weeks, 5 days, 10 hours, 27 minutes, 6 seconds.
• To count from 1 to 21,769,640,994,426 would take you about one million, seven hundred thirty thousand, five hundred eighteen 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 21769640994426 cubic inches would be around 2326.9 feet tall.

Recreational maths with 21769640994426

• 21769640994426 backwards is 62449904696712
• The number of decimal digits it has is: 14
• The sum of 21769640994426's digits is 69
• More coming soon!