21162233942448

Names of 21162233942448

• Cardinal: 21162233942448 can be written as Twenty-one trillion, one hundred sixty-two billion, two hundred thirty-three million, nine hundred forty-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1162233942448 × 10¹³

Factors of 21162233942448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7989

Divisors of 21162233942448

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 1427 2854 3257 3271 4281 5708 6514 6542 8562 9771 9813 11416 13028 13084 17124 19542 19626 22832 26056 26168 34248 39084 39252 41383 52112 52336 68496 78168 78504 82766 94453 94859 124149 156336 157008 165532 188906 189718 248298 283359 284577 331064 377812 379436 496596 566718 569154 662128 755624 758872 993192 1133436 1138308 1511248 1517744 1986384 2266872 2276616 4533744 4553232 4647739 4667717 9295478 9335434 10653647 13943217 14003151 18590956 18670868 21307294 27886434 28006302 31960941 37181912 37341736 42614588 55772868 56012604 63921882 74363824 74683472 85229176 111545736 112025208 127843764 134784431 135363793 170458352 223091472 224050416 255687528 269568862 270727586 308955763 404353293 406091379 511375056 539137724 541455172 617911526 808706586 812182758 926867289 1078275448 1082910344 1235823052 1617413172 1624365516 1853734578 2156550896 2165820688 2471646104 3234826344 3248731032 3707469156 4943292208 6469652688 6497462064 7414938312 14829876624 15202754269 30405508538 45608262807 60811017076 91216525614 121622034152 182433051228 243244068304 364866102456 440879873801 729732204912 881759747602 1322639621403 1763519495204 2645279242806 3527038990408 5290558485612 7054077980816 10581116971224 21162233942448
• Sum of all divisors σ(n): 56628560540160
• Sum of proper divisors (its aliquot sum) s(n): 35466326597712
• 21162233942448 is an abundant number, because the sum of its proper divisors (35466326597712) is greater than itself. Its abundance is 14304092655264

Bases of 21162233942448

• Binary: 100110011111100110111011011111101000110110000₂
• Hexadecimal: 0x133F376FD1B0
• Base-36: 7I1SNP2UO

Squares and roots of 21162233942448

• 21162233942448 squared (21162233942448²) is 447840145434898220976232704
• 21162233942448 cubed (21162233942448³) is 9477297926513251868413482506876591419392
• The square root of 21162233942448 is 4600242.8134227871
• The cube root of 21162233942448 is 27660.1058045849

Scales and comparisons

• 21,162,233,942,448 seconds is equal to 672,893 years, 30 weeks, 1 day, 5 hours, 20 minutes, 48 seconds.
• To count from 1 to 21,162,233,942,448 would take you about one million, six hundred eighty-two thousand, two hundred thirty-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 21162233942448 cubic inches would be around 2305 feet tall.

Recreational maths with 21162233942448

• 21162233942448 backwards is 84424933226112
• The number of decimal digits it has is: 14
• The sum of 21162233942448's digits is 51
• More coming soon!