21342040386744

Names of 21342040386744

• Cardinal: 21342040386744 can be written as Twenty-one trillion, three hundred forty-two billion, forty million, three hundred eighty-six thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.1342040386744 × 10¹³

Factors of 21342040386744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 480

Divisors of 21342040386744

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 121 132 154 168 231 242 264 308 363 457 462 484 616 726 847 914 924 968 1331 1371 1452 1694 1828 1848 2541 2662 2742 2904 3199 3388 3656 3993 5027 5082 5324 5484 6398 6776 7986 9317 9597 10054 10164 10648 10968 12796 15081 15972 18634 19194 20108 20328 25592 27951 30162 31944 35189 37268 38388 40216 55297 55902 60324 70378 74536 76776 105567 110594 111804 120648 140756 165891 208849 211134 221188 223608 281512 331782 387079 417698 422268 442376 608267 626547 663564 774158 835396 844536 1161237 1216534 1253094 1327128 1461943 1548316 1670792 1824801 2297339 2322474 2433068 2506188 2923886 3096632 3649602 4257869 4385829 4594678 4644948 4866136 5012376 5847772 6892017 7299204 8515738 8771658 9189356 9289896 11695544 12773607 13784034 14598408 16081373 17031476 17543316 18378712 25270729 25547214 27568068 32162746 34062952 35086632 48244119 50541458 51094428 55136136 64325492 75812187 95443993 96488238 101082916 102188856 128650984 151624374 176895103 190887986 192976476 202165832 277978019 286331979 303248748 353790206 381775972 385952952 530685309 555956038 572663958 606497496 668107951 707580412 763551944 833934057 1049883923 1061370618 1111912076 1145327916 1336215902 1415160824 1667868114 1945846133 2004323853 2099767846 2122741236 2223824152 2290655832 2672431804 3149651769 3335736228 3891692266 4008647706 4199535692 4245482472 5344863608 5837538399 6299303538 6671472456 7349187461 7783384532 8017295412 8399071384 11548723153 11675076798 12598607076 14698374922 15566769064 16034590824 22047562383 23097446306 23350153596 25197214152 29396749844 34646169459 44095124766 46194892612 46700307192 58793499688 69292338918 80841062071 88190249532 92389785224 127035954683 138584677836 161682124142 176380499064 242523186213 254071909366 277169355672 323364248284 381107864049 485046372426 508143818732 646728496568 762215728098 889251682781 970092744852 1016287637464 1524431456196 1778503365562 1940185489704 2667755048343 3048862912392 3557006731124 5335510096686 7114013462248 10671020193372 21342040386744
• Sum of all divisors σ(n): 67217486976000
• Sum of proper divisors (its aliquot sum) s(n): 45875446589256
• 21342040386744 is an abundant number, because the sum of its proper divisors (45875446589256) is greater than itself. Its abundance is 24533406202512

Bases of 21342040386744

• Binary: 100110110100100010100101111000110110010111000₂
• Hexadecimal: 0x136914BC6CB8
• Base-36: 7KCEBT77C

Squares and roots of 21342040386744

• 21342040386744 squared (21342040386744²) is 455482687869411985090921536
• 21342040386744 cubed (21342040386744³) is 9720929919971701999657719820176798518784
• The square root of 21342040386744 is 4619744.6235418685
• The cube root of 21342040386744 is 27738.2236693357

Scales and comparisons

• 21,342,040,386,744 seconds is equal to 678,610 years, 45 weeks, 1 day, 7 hours, 52 minutes, 24 seconds.
• To count from 1 to 21,342,040,386,744 would take you about one million, six hundred ninety-six thousand, five hundred twenty-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 21342040386744 cubic inches would be around 2311.5 feet tall.

Recreational maths with 21342040386744

• 21342040386744 backwards is 44768304024312
• The number of decimal digits it has is: 14
• The sum of 21342040386744's digits is 48
• More coming soon!