21027343074382080

Names of 21027343074382080

• Cardinal: 21027343074382080 can be written as Twenty-one quadrillion, twenty-seven trillion, three hundred forty-three billion, seventy-four million, three hundred eighty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.102734307438208 × 10¹⁶

Factors of 21027343074382080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4235012500

Divisors of 21027343074382080

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 431 480 576 640 720 768 862 960 1152 1280 1293 1440 1724 1920 2155 2304 2586 2880 3448 3840 3879 4310 5172 5760 6465 6896 7758 8620 10344 11520 12930 13792 15516 17240 19395 20688 25860 27584 31032 34480 38790 41376 51720 55168 62064 68960 77580 82752 103440 110336 124128 137920 155160 165504 206880 248256 275840 310320 331008 413760 496512 551680 620640 827520 993024 1241280 1655040 2482560 4965120 4235012059 8470024118 12705036177 16940048236 21175060295 25410072354 33880096472 38115108531 42350120590 50820144708 63525180885 67760192944 76230217062 84700241180 101640289416 127050361770 135520385888 152460434124 169400482360 190575542655 203280578832 254100723540 271040771776 304920868248 338800964720 381151085310 406561157664 508201447080 542081543552 609841736496 677601929440 762302170620 813122315328 1016402894160 1084163087104 1219683472992 1355203858880 1524604341240 1626244630656 1825290197429 2032805788320 2439366945984 2710407717760 3049208682480 3252489261312 3650580394858 4065611576640 4878733891968 5420815435520 5475870592287 6098417364960 7301160789716 8131223153280 9126450987145 9757467783936 10951741184574 12196834729920 14602321579432 16262446306560 16427611776861 18252901974290 21903482369148 24393669459840 27379352961435 29204643158864 32855223553722 36505803948580 43806964738296 48787338919680 54758705922870 58409286317728 65710447107444 73011607897160 82138058884305 87613929476592 109517411845740 116818572635456 131420894214888 146023215794320 164276117768610 175227858953184 219034823691480 233637145270912 262841788429776 292046431588640 328552235537220 350455717906368 438069647382960 467274290541824 525683576859552 584092863177280 657104471074440 700911435812736 876139294765920 1051367153719104 1168185726354560 1314208942148880 1401822871625472 1752278589531840 2102734307438208 2336371452709120 2628417884297760 3504557179063680 4205468614876416 5256835768595520 7009114358127360 10513671537191040 21027343074382080
• Sum of all divisors σ(n): 72921215816991360
• Sum of proper divisors (its aliquot sum) s(n): 51893872742609280
• 21027343074382080 is an abundant number, because the sum of its proper divisors (51893872742609280) is greater than itself. Its abundance is 30866529668227200

Bases of 21027343074382080

• Binary: 1001010101101000100000111010010100001001101000100000000₂
• Hexadecimal: 0x4AB441D284D100
• Base-36: 5R1KK1WKSG0

Squares and roots of 21027343074382080

• 21027343074382080 squared (21027343074382080²) is 442149156767764023959573825126400
• 21027343074382080 cubed (21027343074382080³) is 9297222009404519425490542006037768181657894912000
• The square root of 21027343074382080 is 145008079.3417459207
• The cube root of 21027343074382080 is 276012.1077198335

Scales and comparisons

• 21,027,343,074,382,080 seconds is equal to 668,604,467 years, 47 weeks, 6 days, 20 hours, 48 minutes.
• To count from 1 to 21,027,343,074,382,080 would take you about two billion, five million, eight hundred thirteen thousand, four hundred three 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 21027343074382080 cubic inches would be around 23001 feet tall.

Recreational maths with 21027343074382080

• 21027343074382080 backwards is 08028347034372012
• The number of decimal digits it has is: 17
• The sum of 21027343074382080's digits is 54
• More coming soon!