21680825913600

Names of 21680825913600

• Cardinal: 21680825913600 can be written as Twenty-one trillion, six hundred eighty billion, eight hundred twenty-five million, nine hundred thirteen thousand, six hundred.

Scientific notation

• Scientific notation: 2.16808259136 × 10¹³

Factors of 21680825913600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 9489191

Divisors of 21680825913600

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 25 28 30 32 34 35 40 42 48 50 51 56 60 64 68 70 75 80 84 85 96 100 102 105 112 119 120 128 136 140 150 160 168 170 175 192 200 204 210 224 238 240 255 256 272 280 300 320 336 340 350 357 384 400 408 420 425 448 476 480 510 525 544 560 595 600 640 672 680 700 714 768 800 816 840 850 896 952 960 1020 1050 1088 1120 1190 1200 1275 1280 1344 1360 1400 1428 1600 1632 1680 1700 1785 1792 1904 1920 2040 2100 2176 2240 2380 2400 2550 2688 2720 2800 2856 2975 3200 3264 3360 3400 3570 3808 3840 4080 4200 4352 4480 4760 4800 5100 5376 5440 5600 5712 5950 6400 6528 6720 6800 7140 7616 8160 8400 8925 8960 9520 9600 10200 10880 11200 11424 11900 13056 13440 13600 14280 15232 16320 16800 17850 19040 19200 20400 21760 22400 22848 23800 26880 27200 28560 30464 32640 33600 35700 38080 40800 44800 45696 47600 54400 57120 65280 67200 71400 76160 81600 91392 95200 108800 114240 134400 142800 152320 163200 190400 228480 285600 326400 380800 456960 571200 761600 1142400 2284800 9489157 18978314 28467471 37956628 47445785 56934942 66424099 75913256 94891570 113869884 132848198 142337355 151826512 161315669 189783140 199272297 227739768 237228925 265696396 284674710 303653024 322631338 332120495 379566280 398544594 455479536 474457850 483947007 531392792 569349420 607306048 645262676 664240990 711686775 759132560 797089188 806578345 910959072 948915700 967894014 996361485 1062785584 1129209683 1138698840 1214612096 1290525352 1328481980 1423373550 1518265120 1594178376 1613156690 1660602475 1821918144 1897831400 1935788028 1992722970 2125571168 2258419366 2277397680 2419735035 2429224192 2581050704 2656963960 2846747100 3036530240 3188356752 3226313380 3321204950 3387629049 3643836288 3795662800 3871576056 3985445940 4032891725 4251142336 4516838732 4554795360 4839470070 4981807425 5162101408 5313927920 5646048415 5693494200 6073060480 6376713504 6452626760 6642409900 6775258098 7287672576 7591325600 7743152112 7970891880 8065783450 8502284672 9033677464 9109590720 9678940140 9963614850 10324202816 10627855840 11292096830 11386988400 12098675175 12146120960 12753427008 12905253520 13284819800 13550516196 15182651200 15486304224 15941783760 16131566900 16938145245 17004569344 18067354928 18219181440 19357880280 19927229700 20648405632 21255711680 22584193660 22773976800 24197350350 25506854016 25810507040 26569639600 27101032392 28230242075 30365302400 30972608448 31883567520 32263133800 33876290490 36134709856 36438362880 38715760560 39854459400 41296811264 42511423360 45168387320 45547953600 48394700700 51013708032 51621014080 53139279200 54202064784 56460484150 60730604800 61945216896 63767135040 64526267600 67752580980 72269419712 77431521120 79708918800 84690726225 85022846720 90336774640 91095907200 96789401400 103242028160 106278558400 108404129568 112920968300 123890433792 127534270080 129052535200 135505161960 144538839424 154863042240 159417837600 169381452450 180673549280 182191814400 193578802800 206484056320 212557116800 216808259136 225841936600 255068540160 258105070400 271010323920 289077678848 309726084480 318835675200 338762904900 361347098560 387157605600 425114233600 433616518272 451683873200 516210140800 542020647840 619452168960 637671350400 677525809800 722694197120 774315211200 867233036544 903367746400 1032420281600 1084041295680 1275342700800 1355051619600 1445388394240 1548630422400 1806735492800 2168082591360 2710103239200 3097260844800 3613470985600 4336165182720 5420206478400 7226941971200 10840412956800 21680825913600
• Sum of all divisors σ(n): 86583025081728
• Sum of proper divisors (its aliquot sum) s(n): 64902199168128
• 21680825913600 is an abundant number, because the sum of its proper divisors (64902199168128) is greater than itself. Its abundance is 43221373254528

Bases of 21680825913600

• Binary: 100111011011111110101111011010101000100000000₂
• Hexadecimal: 0x13B7F5ED5100
• Base-36: 7OO17YSQO

Squares and roots of 21680825913600

• 21680825913600 squared (21680825913600²) is 470058212295829274664960000
• 21680825913600 cubed (21680825913600³) is 10191250270043905487357556725907456000000
• The square root of 21680825913600 is 4656267.3799514563
• The cube root of 21680825913600 is 27884.2268614407

Scales and comparisons

• 21,680,825,913,600 seconds is equal to 689,383 years, 10 weeks, 3 days, 2 hours, 40 minutes.
• To count from 1 to 21,680,825,913,600 would take you about one million, seven hundred twenty-three thousand, four hundred fifty-eight 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 21680825913600 cubic inches would be around 2323.7 feet tall.

Recreational maths with 21680825913600

• 21680825913600 backwards is 00631952808612
• 21680825913600 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21680825913600's digits is 51
• More coming soon!