21313809062172

Names of 21313809062172

• Cardinal: 21313809062172 can be written as Twenty-one trillion, three hundred thirteen billion, eight hundred nine million, sixty-two thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.1313809062172 × 10¹³

Factors of 21313809062172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 47

Divisors of 21313809062172

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 31 33 36 44 54 62 66 81 93 99 108 121 124 132 162 186 198 242 243 279 297 324 341 363 372 396 484 486 558 594 682 726 729 837 891 972 1023 1089 1116 1188 1331 1364 1452 1458 1674 1782 2046 2178 2187 2511 2662 2673 2916 3069 3267 3348 3564 3751 3993 4092 4356 4374 5022 5324 5346 6138 6534 6561 7502 7533 7986 8019 8748 9207 9801 10044 10692 11253 11979 12276 13068 13122 15004 15066 15972 16038 18414 19602 19683 22506 22599 23958 24057 26244 27621 29403 30132 32076 33759 35937 36828 39204 39366 41261 45012 45198 47916 48114 55242 58806 59049 67518 67797 71874 72171 78732 82522 82863 88209 90396 96228 101277 107811 110484 117612 118098 123783 135036 135594 143748 144342 165044 165726 176418 177147 202554 203391 215622 216513 236196 247566 248589 264627 271188 288684 303831 323433 331452 352836 354294 371349 405108 406782 431244 433026 495132 497178 529254 531441 607662 610173 646866 649539 708588 742698 745767 793881 813564 866052 911493 970299 994356 1058508 1062882 1114047 1215324 1220346 1293732 1299078 1485396 1491534 1587762 1594323 1822986 1830519 1940598 1948617 2125764 2228094 2237301 2381643 2440692 2598156 2734479 2910897 2983068 3175524 3188646 3342141 3645972 3661038 3881196 3897234 4456188 4474602 4763286 4782969 5468958 5491557 5821794 5845851 6377292 6684282 6711903 7144929 7322076 7794468 8203437 8732691 8949204 9526572 9565938 10026423 10937916 10983114 11643588 11691702 13368564 13423806 14289858 14348907 16406874 16474671 17465382 17537553 19131876 20052846 20135709 21434787 21966228 23383404 24610311 26198073 26847612 28579716 28697814 30079269 32813748 32949342 34930764 35075106 40105692 40271418 42869574 43046721 49220622 49424013 52396146 52612659 57395628 60158538 60407127 64304361 65898684 70150212 73830933 78594219 80542836 85739148 86093442 90237807 98441244 98848026 104792292 105225318 120317076 120814254 128608722 129140163 147661866 148272039 157188438 157837977 172186884 180475614 181221381 192913083 197696052 210450636 221492799 235782657 241628508 257217444 258280326 270713421 295323732 296544078 314376876 315675954 360951228 362442762 385826166 442985598 444816117 471565314 473513931 516560652 541426842 543664143 578739249 593088156 631351908 664478397 707347971 724885524 771652332 812140263 885971196 889632234 943130628 947027862 1082853684 1087328286 1157478498 1328956794 1334448351 1414695942 1420541793 1624280526 1630992429 1736217747 1779264468 1894055724 1993435191 2122043913 2174656572 2314956996 2436420789 2657913588 2668896702 2829391884 2841083586 3248561052 3261984858 3472435494 3986870382 4003345053 4244087826 4872841578 4892977287 5208653241 5337793404 5682167172 5980305573 6366131739 6523969716 6944870988 7309262367 7973740764 8006690106 8488175652 9745683156 9785954574 10417306482 11960611146 12732263478 14618524734 14678931861 15625959723 16013380212 17940916719 19098395217 19571909148 20834612964 21927787101 23921222292 25464526956 29237049468 29357863722 31251919446 35881833438 38196790434 43855574202 44036795583 53822750157 57295185651 58715727444 62503838892 65783361303 71763666876 76393580868 87711148404 88073591166 107645500314 114590371302 131566722606 161468250471 171885556953 176147182332 197350083909 215291000628 229180742604 263133445212 322936500942 343771113906 394700167818 484404751413 592050251727 645873001884 687542227812 789400335636 968809502826 1184100503454 1776150755181 1937619005652 2368201006908 3552301510362 5328452265543 7104603020724 10656904531086 21313809062172
• Sum of all divisors σ(n): 63524562576384
• Sum of proper divisors (its aliquot sum) s(n): 42210753514212
• 21313809062172 is an abundant number, because the sum of its proper divisors (42210753514212) is greater than itself. Its abundance is 20896944452040

Bases of 21313809062172

• Binary: 100110110001010000010000001001001100100011100₂
• Hexadecimal: 0x13628204991C
• Base-36: 7JZFFLXR0

Squares and roots of 21313809062172

• 21313809062172 squared (21313809062172²) is 454278456738725270161357584
• 21313809062172 cubed (21313809062172³) is 9682404287987353524052602222549379712448
• The square root of 21313809062172 is 4616688.1053599451
• The cube root of 21313809062172 is 27725.9875331277

Scales and comparisons

• 21,313,809,062,172 seconds is equal to 677,713 years, 10 weeks, 2 days, 21 hours, 16 minutes, 12 seconds.
• To count from 1 to 21,313,809,062,172 would take you about one million, six hundred ninety-four thousand, two hundred eighty-three 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 21313809062172 cubic inches would be around 2310.5 feet tall.

Recreational maths with 21313809062172

• 21313809062172 backwards is 27126090831312
• The number of decimal digits it has is: 14
• The sum of 21313809062172's digits is 45
• More coming soon!