21716329387375264

Names of 21716329387375264

• Cardinal: 21716329387375264 can be written as Twenty-one quadrillion, seven hundred sixteen trillion, three hundred twenty-nine billion, three hundred eighty-seven million, three hundred seventy-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1716329387375264 × 10¹⁶

Factors of 21716329387375264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18583

Divisors of 21716329387375264

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 32 71 127 142 254 284 508 568 1016 1136 1741 2032 2272 3221 3482 4064 6442 6964 9017 12884 13421 13928 18034 25768 26842 27856 36068 51536 53684 55712 72136 103072 107368 123611 144272 214736 221107 228691 247222 288544 409067 429472 442214 457382 494444 818134 884428 914764 952891 988888 1636268 1704467 1768856 1829528 1905782 1977776 3272536 3408934 3537712 3659056 3811564 3955552 5607761 6545072 6817868 7075424 7318112 7623128 11215522 13090144 13635736 15246256 15698597 22431044 23365961 27271472 29043757 30492512 31397194 43229041 44862088 46731922 54542944 58087514 62794388 86458082 89724176 93463844 116175028 121017157 125588776 172916164 179448352 186927688 232350056 242034314 251177552 345832328 373855376 398151031 464700112 484068628 502355104 691664656 712185647 747710752 796302062 929400224 968137256 1383329312 1424371294 1592604124 1658983231 1936274512 2848742588 2967477047 3069261911 3185208248 3317966462 3872549024 5490088207 5697485176 5934954094 6138523822 6370416496 6635932924 10980176414 11394970352 11869908188 12277047644 12740832992 13271865848 21960352828 22789940704 23739816376 24554095288 26543731696 43920705656 47479632752 49108190576 50565180937 53087463392 75261760381 87841411312 94959265504 98216381152 101130361874 150523520762 175682822624 202260723748 210690870337 301047041524 389796262697 404521447496 421381740674 602094083048 779592525394 809042894992 842763481348 1204188166096 1559185050788 1618085789984 1685526962696 2408376332192 3118370101576 3371053925392 5343584987051 6236740203152 6742107850784 9558243568387 10687169974102 12473480406304 19116487136774 21374339948204 38232974273548 42748679896408 76465948547096 85497359792816 152931897094192 170994719585632 305863794188384 678635293355477 1357270586710954 2714541173421908 5429082346843816 10858164693687632 21716329387375264
• Sum of all divisors σ(n): 43739512347009024
• Sum of proper divisors (its aliquot sum) s(n): 22023182959633760
• 21716329387375264 is an abundant number, because the sum of its proper divisors (22023182959633760) is greater than itself. Its abundance is 306853572258496

Bases of 21716329387375264

• Binary: 1001101001001101110001011110010111101011011101010100000₂
• Hexadecimal: 0x4D26E2F2F5BAA0
• Base-36: 5XTSNZU8FJ4

Squares and roots of 21716329387375264

• 21716329387375264 squared (21716329387375264²) is 471598962060978509031307159069696
• 21716329387375264 cubed (21716329387375264³) is 10241398398860499794550871600741847275697482399744
• The square root of 21716329387375264 is 147364613.7557292415
• The cube root of 21716329387375264 is 278994.3918202935

Scales and comparisons

• 21,716,329,387,375,264 seconds is equal to 690,512,101 years, 26 weeks, 11 hours, 21 minutes, 4 seconds.
• To count from 1 to 21,716,329,387,375,264 would take you about two billion, seventy-one million, five hundred thirty-six thousand, three 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 21716329387375264 cubic inches would be around 23249.5 feet tall.

Recreational maths with 21716329387375264

• 21716329387375264 backwards is 46257378392361712
• The number of decimal digits it has is: 17
• The sum of 21716329387375264's digits is 76
• More coming soon!