21688359774088

Names of 21688359774088

• Cardinal: 21688359774088 can be written as Twenty-one trillion, six hundred eighty-eight billion, three hundred fifty-nine million, seven hundred seventy-four thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1688359774088 × 10¹³

Factors of 21688359774088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 848

Divisors of 21688359774088

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 56 68 79 119 136 158 238 289 316 476 553 578 632 743 952 1106 1156 1343 1486 2023 2212 2312 2686 2972 4046 4424 4913 5201 5372 5944 6241 8092 9401 9826 10402 10744 12482 12631 16184 18802 19652 20804 22831 24964 25262 34391 37604 39304 41608 43687 45662 49928 50524 58697 68782 75208 83521 87374 88417 91324 101048 106097 117394 137564 159817 167042 174748 176834 182648 212194 214727 234788 275128 319634 334084 349496 353668 388127 410879 424388 429454 469576 584647 639268 668168 707336 742679 776254 821758 848776 858908 997849 1169294 1278536 1485358 1503089 1552508 1643516 1717816 1803649 1995698 2338588 2716889 2970716 3006178 3105016 3287032 3607298 3650359 3991396 4637063 4677176 5433778 5941432 6012356 6598159 6984943 7214596 7300718 7982792 9274126 10867556 12024712 12625543 13196318 13969886 14429192 14601436 16963433 18548252 21735112 25251086 25552513 26392636 27939772 29202872 30662033 32459441 33926866 37096504 46187113 50502172 51105026 52785272 55879544 61324066 62056103 64918882 67853732 78830071 92374226 101004344 102210052 118744031 122648132 124112206 129837764 135707464 157660142 184748452 204420104 214634231 237488062 245296264 248224412 259675528 288378361 315320284 369496904 429268462 434392721 474976124 496448824 521254561 551810497 576756722 630640568 858536924 868785442 949952248 1042509122 1103620994 1153513444 1340111207 1717073848 1737570884 2018648527 2085018244 2207241988 2307026888 2680222414 3475141768 3648781927 4037297054 4170036488 4414483976 4902432137 5360444828 7297563854 8074594108 9380778449 9804864274 10720889656 14595127708 16149188216 18761556898 19609728548 22781890519 29190255416 34317024959 37523113796 39219457096 45563781038 68634049918 75046227592 91127562076 137268099836 159473233633 182255124152 274536199672 318946467266 387292138823 637892934532 774584277646 1275785869064 1549168555292 2711044971761 3098337110584 5422089943522 10844179887044 21688359774088
• Sum of all divisors σ(n): 50079996550080
• Sum of proper divisors (its aliquot sum) s(n): 28391636775992
• 21688359774088 is an abundant number, because the sum of its proper divisors (28391636775992) is greater than itself. Its abundance is 6703277001904

Bases of 21688359774088

• Binary: 100111011100110110110111110101110011110001000₂
• Hexadecimal: 0x13B9B6FAE788
• Base-36: 7ORHTFKP4

Squares and roots of 21688359774088

• 21688359774088 squared (21688359774088²) is 470384949690278482396231744
• 21688359774088 cubed (21688359774088³) is 10201878021199043472032944192202334249472
• The square root of 21688359774088 is 4657076.3118171041
• The cube root of 21688359774088 is 27887.4563132379

Scales and comparisons

• 21,688,359,774,088 seconds is equal to 689,622 years, 39 weeks, 1 day, 13 hours, 41 minutes, 28 seconds.
• To count from 1 to 21,688,359,774,088 would take you about one million, seven hundred twenty-four thousand and fifty-six 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 21688359774088 cubic inches would be around 2324 feet tall.

Recreational maths with 21688359774088

• 21688359774088 backwards is 88047795388612
• The number of decimal digits it has is: 14
• The sum of 21688359774088's digits is 76
• More coming soon!