20521309718412

Names of 20521309718412

• Cardinal: 20521309718412 can be written as Twenty trillion, five hundred twenty-one billion, three hundred nine million, seven hundred eighteen thousand, four hundred twelve.

Scientific notation

• Scientific notation: 2.0521309718412 × 10¹³

Factors of 20521309718412

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1173

Divisors of 20521309718412

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 31 36 38 57 62 76 93 114 124 171 186 228 241 279 342 361 372 482 558 589 684 722 723 877 964 1083 1116 1178 1444 1446 1754 1767 2166 2169 2356 2631 2892 3249 3508 3534 4332 4338 4579 5262 5301 6498 7068 7471 7893 8676 9158 10524 10602 11191 12996 13737 14942 15786 16663 18316 21204 22382 22413 27187 27474 29884 31572 33326 33573 41211 44764 44826 49989 54374 54948 58081 66652 67146 67239 81561 82422 87001 89652 99978 100719 108748 116162 134292 134478 141949 149967 163122 164844 174002 174243 199956 201438 211357 232324 244683 261003 268956 283898 299934 316597 326244 348004 348486 402876 422714 425847 489366 516553 522006 522729 567796 599868 633194 634071 696972 783009 845428 851694 949791 978732 1033106 1044012 1045458 1103539 1266388 1268142 1277541 1549659 1566018 1703388 1800511 1899582 1902213 2066212 2090916 2207078 2536284 2555082 2697031 2849373 3099318 3132036 3310617 3601022 3799164 3804426 4015783 4414156 4648977 5110164 5394062 5401533 5698746 6198636 6552067 6621234 7202044 7608852 8031566 8091093 9297954 9814507 9931851 10788124 10803066 11397492 12047349 13104134 13242468 16063132 16182186 16204599 18595908 19629014 19656201 19863702 20967241 21606132 24094698 24273279 26208268 29443521 32364372 32409198 34209709 36142047 39258028 39312402 39727404 41934482 48189396 48546558 50937037 58887042 58968603 62901723 64818396 68419418 72284094 76299877 78624804 83868964 88330563 97093116 101874074 102629127 117774084 117937206 124489273 125803446 136838836 144568188 152599754 152811111 176661126 188705169 203748148 205258254 228899631 235874412 248978546 251606892 305199508 305622222 307887381 353322252 373467819 377410338 410516508 457799262 458433333 497957092 611244444 615774762 649984471 686698893 746935638 754820676 915598524 916866666 967803703 1120403457 1231549524 1299968942 1373397786 1493871276 1579048147 1833733332 1935607406 1949953413 2240806914 2365296187 2599937884 2746795572 2903411109 3158096294 3871214812 3899906826 4481613828 4730592374 4737144441 5806822218 5849860239 6316192588 7095888561 7799813652 8710233327 9461184748 9474288882 11613644436 11699720478 14191777122 14211433323 17420466654 18388270357 18948577764 21287665683 23399440956 28383554244 28422866646 30001914793 34840933308 36776540714 42575331366 55164811071 56845733292 60003829586 73553081428 85150662732 90005744379 110329622142 120007659172 165494433213 180011488758 220659244284 270017233137 330988866426 360022977516 540034466274 570036381067 661977732852 1080068932548 1140072762134 1710109143201 2280145524268 3420218286402 5130327429603 6840436572804 10260654859206 20521309718412
• Sum of all divisors σ(n): 56813391730368
• Sum of proper divisors (its aliquot sum) s(n): 36292082011956
• 20521309718412 is an abundant number, because the sum of its proper divisors (36292082011956) is greater than itself. Its abundance is 15770772293544

Bases of 20521309718412

• Binary: 100101010100111111101011000000100011110001100₂
• Hexadecimal: 0x12A9FD60478C
• Base-36: 79VCXYMJ0

Squares and roots of 20521309718412

• 20521309718412 squared (20521309718412²) is 421124152558990798731801744
• 20521309718412 cubed (20521309718412³) is 8642019164566835597141809413874050510528
• The square root of 20521309718412 is 4530045.2225570553
• The cube root of 20521309718412 is 27377.9982675317

Scales and comparisons

• 20,521,309,718,412 seconds is equal to 652,514 years, 8 weeks, 6 days, 18 hours, 40 minutes, 12 seconds.
• To count from 1 to 20,521,309,718,412 would take you about one million, six hundred thirty-one thousand, two hundred eighty-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 20521309718412 cubic inches would be around 2281.5 feet tall.

Recreational maths with 20521309718412

• 20521309718412 backwards is 21481790312502
• The number of decimal digits it has is: 14
• The sum of 20521309718412's digits is 45
• More coming soon!