21263308704

Names of 21263308704

• Cardinal: 21263308704 can be written as Twenty-one billion, two hundred sixty-three million, three hundred eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1263308704 × 10¹⁰

Factors of 21263308704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 47

Divisors of 21263308704

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 32 33 36 44 48 54 62 66 72 81 88 93 96 99 108 121 124 132 144 162 176 186 198 216 242 243 248 264 279 288 297 324 341 352 363 372 396 432 484 486 496 528 558 594 648 682 726 729 744 792 837 864 891 968 972 992 1023 1056 1089 1116 1188 1296 1364 1452 1458 1488 1584 1674 1782 1936 1944 2046 2178 2187 2232 2376 2511 2592 2673 2728 2904 2916 2976 3069 3168 3267 3348 3564 3751 3872 3888 4092 4356 4374 4464 4752 5022 5346 5456 5808 5832 6138 6534 6561 6696 7128 7502 7533 7776 8019 8184 8712 8748 8928 9207 9504 9801 10044 10692 10912 11253 11616 11664 12276 13068 13122 13392 14256 15004 15066 16038 16368 17424 17496 18414 19602 19683 20088 21384 22506 22599 23328 24057 24552 26136 26244 26784 27621 28512 29403 30008 30132 32076 32736 33759 34848 34992 36828 39204 39366 40176 42768 45012 45198 48114 49104 52272 52488 55242 58806 59049 60016 60264 64152 67518 67797 69984 72171 73656 78408 78732 80352 82863 85536 88209 90024 90396 96228 98208 101277 104544 104976 110484 117612 118098 120032 120528 128304 135036 135594 144342 147312 156816 157464 165726 176418 177147 180048 180792 192456 202554 203391 209952 216513 220968 235224 236196 241056 248589 256608 264627 270072 271188 288684 294624 303831 313632 314928 331452 352836 354294 360096 361584 384912 405108 406782 433026 441936 470448 472392 497178 529254 540144 542376 577368 607662 610173 629856 649539 662904 705672 708588 723168 745767 769824 793881 810216 813564 866052 883872 911493 940896 944784 994356 1058508 1080288 1084752 1154736 1215324 1220346 1299078 1325808 1411344 1417176 1491534 1587762 1620432 1627128 1732104 1822986 1830519 1889568 1948617 1988712 2117016 2169504 2237301 2309472 2381643 2430648 2440692 2598156 2651616 2734479 2822688 2834352 2983068 3175524 3240864 3254256 3464208 3645972 3661038 3897234 3977424 4234032 4474602 4763286 4861296 4881384 5196312 5468958 5491557 5668704 5966136 6351048 6508512 6711903 6928416 7144929 7291944 7322076 7794468 7954848 8203437 8468064 8949204 9526572 9722592 9762768 10392624 10937916 10983114 11932272 12702096 13423806 14289858 14583888 14644152 15588936 16406874 17898408 19053144 19525536 20135709 20785248 21434787 21875832 21966228 23864544 24610311 25404192 26847612 28579716 29167776 29288304 31177872 32813748 35796816 38106288 40271418 42869574 43751664 43932456 49220622 53695224 57159432 58576608 60407127 62355744 65627496 71593632 73830933 76212576 80542836 85739148 87503328 87864912 98441244 107390448 114318864 120814254 131254992 147661866 161085672 171478296 175729824 196882488 214780896 221492799 228637728 241628508 262509984 295323732 322171344 342956592 393764976 442985598 483257016 590647464 644342688 664478397 685913184 787529952 885971196 966514032 1181294928 1328956794 1771942392 1933028064 2362589856 2657913588 3543884784 5315827176 7087769568 10631654352 21263308704
• Sum of all divisors σ(n): 71246972160
• Sum of proper divisors (its aliquot sum) s(n): 49983663456
• 21263308704 is an abundant number, because the sum of its proper divisors (49983663456) is greater than itself. Its abundance is 28720354752

Bases of 21263308704

• Binary: 10011110011011001000101011110100000₂
• Hexadecimal: 0x4F36457A0
• Base-36: 9RNMI00

Squares and roots of 21263308704

• 21263308704 squared (21263308704²) is 452128297041602159616
• 21263308704 cubed (21263308704³) is 9613743553809396650668090097664
• The square root of 21263308704 is 145819.4387041727
• The cube root of 21263308704 is 2770.4072482683

Scales and comparisons

• 21,263,308,704 seconds is equal to 676 years, 5 weeks, 4 days, 2 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,263,308,704 would take you about one thousand, three hundred fifty-two 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 21263308704 cubic inches would be around 230.9 feet tall.

Recreational maths with 21263308704

• 21263308704 backwards is 40780336212
• 21263308704 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21263308704's digits is 36
• More coming soon!