21901570146144

Names of 21901570146144

• Cardinal: 21901570146144 can be written as Twenty-one trillion, nine hundred one billion, five hundred seventy million, one hundred forty-six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.1901570146144 × 10¹³

Factors of 21901570146144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 29085

Divisors of 21901570146144

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 43 48 52 54 72 78 86 96 104 108 117 129 144 156 172 208 216 234 258 288 312 344 351 387 416 432 468 516 559 624 688 702 774 864 936 1032 1118 1161 1248 1376 1404 1548 1657 1677 1872 2064 2236 2322 2808 3096 3314 3354 3744 4128 4472 4644 4971 5031 5616 6192 6628 6708 8944 9288 9942 10062 11232 12384 13256 13416 14913 15093 17888 18576 19884 20124 21541 26512 26832 27367 29826 30186 37152 39768 40248 43082 44739 53024 53664 54734 59652 60372 64623 71251 79536 80496 82101 86164 89478 109468 119304 120744 129246 142502 159072 160992 164202 172328 178956 193869 213753 218936 238608 241488 246303 258492 285004 328404 344656 355771 357912 387738 427506 437872 477216 482976 492606 516984 570008 581607 641259 656808 689312 711542 715824 738909 775476 855012 875744 926263 985212 1033968 1067313 1140016 1163214 1176781 1282518 1313616 1423084 1431648 1477818 1550952 1710024 1852526 1923777 1970424 2067936 2134626 2280032 2326428 2353562 2565036 2627232 2778789 2846168 2955636 3101904 3201939 3420048 3530343 3705052 3847554 3940848 4269252 4652856 4707124 5130072 5557578 5692336 5911272 6203808 6403878 6840096 7060686 7410104 7695108 7881696 8336367 8538504 9305712 9414248 9605817 10260144 10591029 11115156 11384672 11822544 12807756 14121372 14820208 15298153 15390216 16672734 17077008 18611424 18828496 19211634 20520288 21182058 22230312 23645088 25009101 25615512 28242744 29640416 30596306 30780432 31773087 33345468 34154016 37656992 38423268 42364116 44460624 45347119 45894459 50018202 51231024 56485488 61192612 61560864 63546174 66690936 76846536 84728232 88921248 90694238 91788918 100036404 102462048 112970976 122385224 127092348 133381872 136041357 137683377 153693072 169456464 181388476 183577836 200072808 244770448 254184696 266763744 272082714 275366754 307386144 338912928 362776952 367155672 400145616 408124071 413050131 489540896 508369392 544165428 550733508 589512547 725553904 734311344 800291232 816248142 826100262 1016738784 1088330856 1101467016 1179025094 1224372213 1451107808 1468622688 1632496284 1652200524 1768537641 1949926117 2176661712 2202934032 2358050188 2448744426 3264992568 3304401048 3537075282 3899852234 4353323424 4405868064 4716100376 4897488852 5305612923 5849778351 6529985136 6608802096 7074150564 7799704468 9432200752 9794977704 10611225846 11699556702 13059970272 13217604192 14148301128 15599408936 15916838769 17549335053 18864401504 19589955408 21222451692 23399113404 25349039521 28296602256 31198817872 31833677538 35098670106 39179910816 42444903384 46798226808 50698079042 52648005159 56593204512 62397635744 63667355076 70197340212 76047118563 84889806768 93596453616 101396158084 105296010318 127334710152 140394680424 152094237126 169779613536 187192907232 202792316168 210592020636 228141355689 254669420304 280789360848 304188474252 405584632336 421184041272 456282711378 509338840608 561578721696 608376948504 684424067067 811169264672 842368082544 912565422756 1216753897008 1368848134134 1684736165088 1825130845512 2433507794016 2737696268268 3650261691024 5475392536536 7300523382048 10950785073072 21901570146144
• Sum of all divisors σ(n): 70438295854080
• Sum of proper divisors (its aliquot sum) s(n): 48536725707936
• 21901570146144 is an abundant number, because the sum of its proper divisors (48536725707936) is greater than itself. Its abundance is 26635155561792

Bases of 21901570146144

• Binary: 100111110101101011011010011101111111101100000₂
• Hexadecimal: 0x13EB5B4EFF60
• Base-36: 7RHFXDSO0

Squares and roots of 21901570146144

• 21901570146144 squared (21901570146144²) is 479678774866466113518068736
• 21901570146144 cubed (21901570146144³) is 10505718335354323111928752380300157353984
• The square root of 21901570146144 is 4679911.3395601843
• The cube root of 21901570146144 is 27978.5422957679

Scales and comparisons

• 21,901,570,146,144 seconds is equal to 696,402 years, 9 weeks, 4 days, 5 hours, 2 minutes, 24 seconds.
• To count from 1 to 21,901,570,146,144 would take you about one million, seven hundred forty-one thousand and five 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 21901570146144 cubic inches would be around 2331.5 feet tall.

Recreational maths with 21901570146144

• 21901570146144 backwards is 44164107510912
• The number of decimal digits it has is: 14
• The sum of 21901570146144's digits is 45
• More coming soon!