27021087690

Names of 27021087690

• Cardinal: 27021087690 can be written as Twenty-seven billion, twenty-one million, eighty-seven thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.702108769 × 10¹⁰

Factors of 27021087690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12228

Divisors of 27021087690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 19 30 31 38 57 62 93 95 114 127 155 186 190 254 285 310 381 465 570 589 635 762 930 1178 1270 1767 1905 2413 2945 3534 3810 3937 4826 5890 7239 7874 8835 11811 12041 12065 14478 17670 19685 23622 24082 24130 36123 36195 39370 59055 60205 72246 72390 74803 118110 120410 149606 180615 224409 228779 361230 373271 374015 448818 457558 686337 746542 748030 1119813 1122045 1143895 1372674 1529207 1866355 2239626 2244090 2287790 3058414 3431685 3732710 4587621 5599065 6863370 7092149 7646035 9175242 11198130 14184298 15292070 21276447 22938105 29054933 35460745 42552894 45876210 47405417 58109866 70921490 87164799 94810834 106382235 142216251 145274665 174329598 212764470 237027085 284432502 290549330 435823995 474054170 711081255 871647990 900702923 1422162510 1801405846 2702108769 4503514615 5404217538 9007029230 13510543845 27021087690
• Sum of all divisors σ(n): 71026606080
• Sum of proper divisors (its aliquot sum) s(n): 44005518390
• 27021087690 is an abundant number, because the sum of its proper divisors (44005518390) is greater than itself. Its abundance is 16984430700

Bases of 27021087690

• Binary: 11001001010100101010001001111001010₂
• Hexadecimal: 0x64A9513CA
• Base-36: CEVNOP6

Squares and roots of 27021087690

• 27021087690 squared (27021087690²) is 730139179950669536100
• 27021087690 cubed (27021087690³) is 19729154807351731409169720609000
• The square root of 27021087690 is 164380.9225244827
• The cube root of 27021087690 is 3000.7808223101

Scales and comparisons

• 27,021,087,690 seconds is equal to 859 years, 9 weeks, 5 days, 1 hour, 41 minutes, 30 seconds.
• To count from 1 to 27,021,087,690 would take you about one thousand, seven hundred eighteen 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 27021087690 cubic inches would be around 250.1 feet tall.

Recreational maths with 27021087690

• 27021087690 backwards is 09678012072
• The number of decimal digits it has is: 11
• The sum of 27021087690's digits is 42
• More coming soon!