21091413776448

Names of 21091413776448

• Cardinal: 21091413776448 can be written as Twenty-one trillion, ninety-one billion, four hundred thirteen million, seven hundred seventy-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1091413776448 × 10¹³

Factors of 21091413776448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20391

Divisors of 21091413776448

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 67 96 127 134 192 201 254 268 381 402 508 536 661 762 804 1016 1072 1322 1524 1608 1983 2032 2144 2644 3048 3216 3966 4064 4288 5288 6096 6432 7932 8128 8509 10576 12192 12864 15864 17018 19531 21152 24384 25527 31728 34036 39062 42304 44287 51054 58593 63456 68072 78124 83947 88574 102108 117186 126912 132861 136144 156248 167894 177148 204216 234372 251841 265722 272288 312496 335788 354296 408432 468744 503682 531444 544576 624992 671576 708592 816864 937488 1007364 1062888 1249984 1308577 1343152 1417184 1633728 1874976 2014728 2125776 2480437 2617154 2686304 2834368 3749952 3925731 4029456 4251552 4960874 5234308 5372608 5624449 7441311 7851462 8058912 8503104 9921748 10468616 11248898 12909991 14882622 15702924 16117824 16873347 19843496 20937232 22497796 25819982 29765244 31405848 33746694 38729973 39686992 41874464 44995592 51639964 59530488 62811696 67493388 77459946 79373984 83748928 89991184 103279928 119060976 125623392 134986776 154919892 158747968 166189279 179982368 206559856 238121952 251246784 269973552 309839784 332378558 359964736 413119712 476243904 498567837 539947104 619679568 664757116 826239424 864969397 997135674 1079894208 1239359136 1329514232 1639568857 1729938794 1994271348 2478718272 2594908191 2659028464 3279137714 3459877588 3988542696 4918706571 5189816382 5318056928 6558275428 6919755176 7977085392 9837413142 10379632764 10636113856 13116550856 13839510352 15954170784 19674826284 20759265528 26233101712 27679020704 31908341568 39349652568 41518531056 52466203424 55358041408 78699305136 83037062112 104932406848 109851113419 157398610272 166074124224 219702226838 314797220544 329553340257 439404453676 659106680514 878808907352 1318213361028 1757617814704 2636426722056 3515235629408 5272853444112 7030471258816 10545706888224 21091413776448
• Sum of all divisors σ(n): 57172515340288
• Sum of proper divisors (its aliquot sum) s(n): 36081101563840
• 21091413776448 is an abundant number, because the sum of its proper divisors (36081101563840) is greater than itself. Its abundance is 14989687787392

Bases of 21091413776448

• Binary: 100110010111010111010001110011101100001000000₂
• Hexadecimal: 0x132EBA39D840
• Base-36: 7H59F751C

Squares and roots of 21091413776448

• 21091413776448 squared (21091413776448²) is 444847735089340484919496704
• 21091413776448 cubed (21091413776448³) is 9382467648285006279705617570976128827392
• The square root of 21091413776448 is 4592538.9248702073
• The cube root of 21091413776448 is 27629.2161463017

Scales and comparisons

• 21,091,413,776,448 seconds is equal to 670,641 years, 37 weeks, 2 days, 9 hours, 48 seconds.
• To count from 1 to 21,091,413,776,448 would take you about one million, six hundred seventy-six thousand, six hundred four 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 21091413776448 cubic inches would be around 2302.4 feet tall.

Recreational maths with 21091413776448

• 21091413776448 backwards is 84467731419012
• The number of decimal digits it has is: 14
• The sum of 21091413776448's digits is 57
• More coming soon!