21324211872448

Names of 21324211872448

• Cardinal: 21324211872448 can be written as Twenty-one trillion, three hundred twenty-four billion, two hundred eleven million, eight hundred seventy-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1324211872448 × 10¹³

Factors of 21324211872448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 36186

Divisors of 21324211872448

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 32 47 59 64 71 94 118 142 188 236 284 376 472 568 752 944 1136 1504 1888 2209 2272 2773 3008 3337 3776 4189 4418 4544 5546 6674 8378 8836 11092 13348 16756 17672 22184 26696 33512 35344 36007 44368 53392 67024 70688 72014 88736 106784 130331 134048 141376 144028 156839 177472 196883 213568 260662 268096 288056 313678 393766 521324 576112 627356 787532 1042648 1152224 1254712 1575064 1692329 2085296 2124413 2304448 2509424 2556497 3150128 3384658 4170592 4248826 5018848 5112994 6300256 6769316 8341184 8497652 9253501 10037696 10225988 12600512 13538632 16995304 18507002 20451976 27077264 33990608 37014004 40903952 54154528 67981216 74028008 79539463 81807904 99847411 108309056 120155359 135962432 148056016 150833323 159078926 163615808 199694822 240310718 296112032 301666646 318157852 399389644 480621436 592224064 603333292 636315704 798779288 961242872 1206666584 1272631408 1597558576 1922485744 2413333168 2545262816 3195117152 3844971488 4692828317 4826666336 5090525632 5647301873 6390234304 7089166181 7689942976 9385656634 9653332672 11294603746 14178332362 18771313268 22589207492 28356664724 37542626536 45178414984 56713329448 75085253072 90356829968 113426658896 150170506144 180713659936 226853317792 300341012288 333190810507 361427319872 453706635584 666381621014 1332763242028 2665526484056 5331052968112 10662105936224 21324211872448
• Sum of all divisors σ(n): 44588003523840
• Sum of proper divisors (its aliquot sum) s(n): 23263791651392
• 21324211872448 is an abundant number, because the sum of its proper divisors (23263791651392) is greater than itself. Its abundance is 1939579778944

Bases of 21324211872448

• Binary: 100110110010011101110000100101110001011000000₂
• Hexadecimal: 0x1364EE12E2C0
• Base-36: 7K47H69J4

Squares and roots of 21324211872448

• 21324211872448 squared (21324211872448²) is 454722011981052238221512704
• 21324211872448 cubed (21324211872448³) is 9696588526549795838702864771158859579392
• The square root of 21324211872448 is 4617814.6208404685
• The cube root of 21324211872448 is 27730.4976181889

Scales and comparisons

• 21,324,211,872,448 seconds is equal to 678,043 years, 50 weeks, 5 days, 18 hours, 47 minutes, 28 seconds.
• To count from 1 to 21,324,211,872,448 would take you about one million, six hundred ninety-five thousand, one hundred nine 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 21324211872448 cubic inches would be around 2310.9 feet tall.

Recreational maths with 21324211872448

• 21324211872448 backwards is 84427811242312
• The number of decimal digits it has is: 14
• The sum of 21324211872448's digits is 49
• More coming soon!