21376135953640

Names of 21376135953640

• Cardinal: 21376135953640 can be written as Twenty-one trillion, three hundred seventy-six billion, one hundred thirty-five million, nine hundred fifty-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.137613595364 × 10¹³

Factors of 21376135953640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1134

Divisors of 21376135953640

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 53 65 104 106 130 169 212 260 265 338 424 520 530 676 689 845 1060 1061 1352 1378 1690 2120 2122 2756 2809 3380 3445 4244 5305 5512 5618 6760 6890 8488 8957 10610 11236 13780 13793 14045 17914 21220 22472 27560 27586 28090 35828 36517 42440 44785 55172 56180 56233 68965 71656 73034 89570 110344 112360 112466 137930 146068 179140 179309 182585 224932 275860 281165 292136 358280 358618 365170 449864 474721 551720 562330 717236 730340 731029 896545 949442 1124660 1125721 1434472 1460680 1462058 1793090 1898884 2249320 2251442 2373605 2924116 2980349 3586180 3655145 3797768 4502884 4747210 5628605 5848232 5960698 7172360 7310290 9005768 9494420 9503377 11257210 11921396 14620580 14634373 14901745 18988840 19006754 22514420 23842792 29241160 29268746 29803490 38013508 38744537 45028840 47516885 58537492 59606980 59663213 73171865 76027016 77489074 95033770 117074984 119213960 119326426 146343730 154978148 190067540 190246849 193722685 238652852 292687460 298316065 309956296 380135080 380493698 387445370 477305704 503678981 585374920 596632130 760987396 774890740 775621769 951234245 1007357962 1193264260 1521974792 1549781480 1551243538 1902468490 2014715924 2386528520 2518394905 3102487076 3162150289 3804936980 3878108845 4029431848 5036789810 6204974152 6324300578 7609873960 7756217690 10073579620 10083082997 12648601156 15512435380 15810751445 20147159240 20166165994 25297202312 31024870760 31621502890 40332331988 41107953757 50415414985 63243005780 80664663976 82215907514 100830829970 126486011560 164431815028 201661659940 205539768785 328863630056 403323319880 411079537570 534403398841 822159075140 1068806797682 1644318150280 2137613595364 2672016994205 4275227190728 5344033988410 10688067976820 21376135953640
• Sum of all divisors σ(n): 53131886136630
• Sum of proper divisors (its aliquot sum) s(n): 31755750182990
• 21376135953640 is an abundant number, because the sum of its proper divisors (31755750182990) is greater than itself. Its abundance is 10379614229350

Bases of 21376135953640

• Binary: 100110111000100000100111111010111110011101000₂
• Hexadecimal: 0x137104FD7CE8
• Base-36: 7KS27FIZS

Squares and roots of 21376135953640

• 21376135953640 squared (21376135953640²) is 456939188308500672229249600
• 21376135953640 cubed (21376135953640³) is 9767594211828419555681771462997588544000
• The square root of 21376135953640 is 4623433.3512704603
• The cube root of 21376135953640 is 27752.9871323329

Scales and comparisons

• 21,376,135,953,640 seconds is equal to 679,695 years, 22 hours, 40 minutes, 40 seconds.
• To count from 1 to 21,376,135,953,640 would take you about one million, six hundred ninety-nine thousand, two hundred thirty-seven 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 21376135953640 cubic inches would be around 2312.7 feet tall.

Recreational maths with 21376135953640

• 21376135953640 backwards is 04635953167312
• The number of decimal digits it has is: 14
• The sum of 21376135953640's digits is 55
• More coming soon!