21100335102

Names of 21100335102

• Cardinal: 21100335102 can be written as Twenty-one billion, one hundred million, three hundred thirty-five thousand, one hundred two.

Scientific notation

• Scientific notation: 2.1100335102 × 10¹⁰

Factors of 21100335102

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 661955

Divisors of 21100335102

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 23 33 42 46 63 66 69 77 99 126 138 154 161 198 207 231 253 322 414 462 483 506 693 759 966 1386 1449 1518 1771 2277 2898 3542 4554 5313 10626 15939 31878 661909 1323818 1985727 3971454 4633363 5957181 7280999 9266726 11914362 13900089 14561998 15223907 21842997 27800178 30447814 41700267 43685994 45671721 50966993 65528991 83400534 91343442 101933986 106567349 131057982 137015163 152900979 167462977 213134698 274030326 305801958 319702047 334925954 458702937 502388931 639404094 917405874 959106141 1004777862 1172240839 1507166793 1918212282 2344481678 3014333586 3516722517 7033445034 10550167551 21100335102
• Sum of all divisors σ(n): 59476584960
• Sum of proper divisors (its aliquot sum) s(n): 38376249858
• 21100335102 is an abundant number, because the sum of its proper divisors (38376249858) is greater than itself. Its abundance is 17275914756

Bases of 21100335102

• Binary: 10011101001101011011000111111111110₂
• Hexadecimal: 0x4E9AD8FFE
• Base-36: 9OYLERI

Squares and roots of 21100335102

• 21100335102 squared (21100335102²) is 445224141416693350404
• 21100335102 cubed (21100335102³) is 9394378579392466710299507081208
• The square root of 21100335102 is 145259.5439274129
• The cube root of 21100335102 is 2763.3111167109

Scales and comparisons

• 21,100,335,102 seconds is equal to 670 years, 48 weeks, 20 hours, 11 minutes, 42 seconds.
• To count from 1 to 21,100,335,102 would take you about one thousand, three hundred forty-one 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 21100335102 cubic inches would be around 230.3 feet tall.

Recreational maths with 21100335102

• 21100335102 backwards is 20153300112
• 21100335102 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21100335102's digits is 18
• More coming soon!