21058842990076416

Names of 21058842990076416

• Cardinal: 21058842990076416 can be written as Twenty-one quadrillion, fifty-eight trillion, eight hundred forty-two billion, nine hundred ninety million, seventy-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1058842990076416 × 10¹⁶

Factors of 21058842990076416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 217621972049

Divisors of 21058842990076416

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 512 576 672 756 768 864 896 1008 1152 1344 1512 1536 1728 1792 2016 2304 2688 3024 3456 3584 4032 4608 5376 6048 6912 8064 10752 12096 13824 16128 24192 32256 48384 96768 217621972037 435243944074 652865916111 870487888148 1305731832222 1523353804259 1740975776296 1958597748333 2611463664444 3046707608518 3481951552592 3917195496666 4570061412777 5222927328888 5875793244999 6093415217036 6963903105184 7834390993332 9140122825554 10445854657776 11751586489998 12186830434072 13710184238331 13927806210368 15668781986664 18280245651108 20891709315552 23503172979996 24373660868144 27420368476662 27855612420736 31337563973328 36560491302216 41130552714993 41783418631104 47006345959992 48747321736288 54840736953324 55711224841472 62675127946656 73120982604432 82261105429986 83566837262208 94012691919984 97494643472576 109681473906648 111422449682944 125350255893312 146241965208864 164522210859972 167133674524416 188025383839968 194989286945152 219362947813296 250700511786624 292483930417728 329044421719944 334267349048832 376050767679936 389978573890304 438725895626592 501401023573248 584967860835456 658088843439888 752101535359872 779957147780608 877451791253184 1002802047146496 1169935721670912 1316177686879776 1504203070719744 1754903582506368 2339871443341824 2632355373759552 3008406141439488 3509807165012736 5264710747519104 7019614330025472 10529421495038208 21058842990076416
• Sum of all divisors σ(n): 71240728766359680
• Sum of proper divisors (its aliquot sum) s(n): 50181885776283264
• 21058842990076416 is an abundant number, because the sum of its proper divisors (50181885776283264) is greater than itself. Its abundance is 29123042786206848

Bases of 21058842990076416

• Binary: 1001010110100001110011111110111110011011110001000000000₂
• Hexadecimal: 0x4AD0E7F7CDE200
• Base-36: 5RCQIWX2TC0

Squares and roots of 21058842990076416

• 21058842990076416 squared (21058842990076416²) is 443474868080690605191853519405056
• 21058842990076416 cubed (21058842990076416³) is 9339067616956114681022576145516333194696296759296
• The square root of 21058842990076416 is 145116653.0418766791
• The cube root of 21058842990076416 is 276149.8651814411

Scales and comparisons

• 21,058,842,990,076,416 seconds is equal to 669,606,067 years, 41 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,058,842,990,076,416 would take you about two billion, eight million, eight hundred eighteen thousand, two 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 21058842990076416 cubic inches would be around 23012.5 feet tall.

Recreational maths with 21058842990076416

• 21058842990076416 backwards is 61467009924885012
• 21058842990076416 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21058842990076416's digits is 72
• More coming soon!