21072707381088

Names of 21072707381088

• Cardinal: 21072707381088 can be written as Twenty-one trillion, seventy-two billion, seven hundred seven million, three hundred eighty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1072707381088 × 10¹³

Factors of 21072707381088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2968300

Divisors of 21072707381088

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 81 83 88 96 99 108 132 144 162 166 176 198 216 243 249 264 288 297 324 332 352 396 432 486 498 528 594 648 664 747 792 864 891 913 972 996 1056 1188 1296 1328 1494 1584 1782 1826 1944 1992 2241 2376 2592 2656 2673 2739 2988 3168 3564 3652 3888 3984 4482 4752 5346 5478 5976 6723 7128 7304 7776 7968 8217 8964 9504 10692 10956 11952 13446 14256 14608 16434 17928 20169 21384 21912 23904 24651 26892 28512 29216 32868 35856 40338 42768 43824 49302 53784 65736 71712 73953 80676 85536 87648 98604 107568 131472 147906 161352 197208 215136 221859 262944 295812 322704 394416 443718 591624 645408 788832 887436 1183248 1774872 2366496 2968201 3549744 5936402 7099488 8904603 11872804 17809206 23745608 26713809 32650211 35618412 47491216 53427618 65300422 71236824 80141427 94982432 97950633 106855236 130600844 142473648 160282854 195901266 213710472 240424281 246360683 261201688 284947296 293851899 320565708 391802532 427420944 480848562 492721366 522403376 587703798 641131416 721272843 739082049 783605064 854841888 881555697 961697124 985442732 1044806752 1175407596 1282262832 1442545686 1478164098 1567210128 1763111394 1923394248 1970885464 2217246147 2350815192 2564525664 2644667091 2709967513 2885091372 2956328196 3134420256 3526222788 3846788496 3941770928 4434492294 4701630384 5289334182 5419935026 5770182744 5912656392 6651738441 7052445576 7693576992 7883541856 7934001273 8129902539 8868984588 9403260768 10578668364 10839870052 11540365488 11825312784 13303476882 14104891152 15868002546 16259805078 17737969176 19955215323 21157336728 21679740104 23080730976 23650625568 24389707617 26606953764 28209782304 31736005092 32519610156 35475938352 39910430646 42314673456 43359480208 48779415234 53213907528 59865645969 63472010184 65039220312 70951876704 73169122851 79820861292 84629346912 86718960416 97558830468 106427815056 119731291938 126944020368 130078440624 146338245702 159641722584 195117660936 212855630112 219507368553 239462583876 253888040736 260156881248 292676491404 319283445168 390235321872 439014737106 478925167752 585352982808 638566890336 658522105659 780470643744 878029474212 957850335504 1170705965616 1317044211318 1756058948424 1915700671008 2341411931232 2634088422636 3512117896848 5268176845272 7024235793696 10536353690544 21072707381088
• Sum of all divisors σ(n): 68611342730112
• Sum of proper divisors (its aliquot sum) s(n): 47538635349024
• 21072707381088 is an abundant number, because the sum of its proper divisors (47538635349024) is greater than itself. Its abundance is 26465927967936

Bases of 21072707381088

• Binary: 100110010101001011111001111001110011101100000₂
• Hexadecimal: 0x132A5F3CE760
• Base-36: 7GWO1W600

Squares and roots of 21072707381088

• 21072707381088 squared (21072707381088²) is 444058996368960675660063744
• 21072707381088 cubed (21072707381088³) is 9357525290422727020961040844577380073472
• The square root of 21072707381088 is 4590501.8659279511
• The cube root of 21072707381088 is 27621.0454293613

Scales and comparisons

• 21,072,707,381,088 seconds is equal to 670,046 years, 47 weeks, 3 days, 4 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,072,707,381,088 would take you about one million, six hundred seventy-five thousand, one hundred seventeen 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 21072707381088 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21072707381088

• 21072707381088 backwards is 88018370727012
• 21072707381088 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21072707381088's digits is 54
• More coming soon!