20990425066020

Names of 20990425066020

• Cardinal: 20990425066020 can be written as Twenty trillion, nine hundred ninety billion, four hundred twenty-five million, sixty-six thousand and twenty.

Scientific notation

• Scientific notation: 2.099042506602 × 10¹³

Factors of 20990425066020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16239389

Divisors of 20990425066020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 86 90 129 167 172 180 215 258 334 387 430 501 516 645 668 774 835 860 1002 1290 1503 1548 1670 1935 2004 2505 2580 3006 3340 3870 5010 6012 7181 7515 7740 10020 14362 15030 21543 28724 30060 35905 43086 64629 71810 86172 107715 129258 143620 215430 258516 323145 430860 646290 1292580 16239169 32478338 48717507 64956676 81195845 97435014 146152521 162391690 194870028 243587535 292305042 324783380 487175070 584610084 698284267 730762605 974350140 1396568534 1461525210 2094852801 2711941223 2793137068 2923050420 3491421335 4189705602 5423882446 6284558403 6982842670 8135823669 8379411204 10474264005 10847764892 12569116806 13559706115 13965685340 16271647338 20948528010 24407471007 25138233612 27119412230 31422792015 32543294676 40679118345 41897056020 48814942014 54238824460 62845584030 81358236690 97629884028 116613472589 122037355035 125691168060 162716473380 233226945178 244074710070 349840417767 466453890356 488149420140 583067362945 699680835534 1049521253301 1166134725890 1399361671068 1749202088835 2099042506602 2332269451780 3498404177670 4198085013204 5247606266505 6996808355340 10495212533010 20990425066020
• Sum of all divisors σ(n): 65541809773440
• Sum of proper divisors (its aliquot sum) s(n): 44551384707420
• 20990425066020 is an abundant number, because the sum of its proper divisors (44551384707420) is greater than itself. Its abundance is 23560959641400

Bases of 20990425066020

• Binary: 100110001011100110110110101000110101000100100₂
• Hexadecimal: 0x131736D46A24
• Base-36: 7FUV94LD0

Squares and roots of 20990425066020

• 20990425066020 squared (20990425066020²) is 440597944452200721358640400
• 20990425066020 cubed (20990425066020³) is 9248338137266361619358731042267439208000
• The square root of 20990425066020 is 4581530.8648987621
• The cube root of 20990425066020 is 27585.0480284579

Scales and comparisons

• 20,990,425,066,020 seconds is equal to 667,430 years, 30 weeks, 4 days, 13 hours, 27 minutes.
• To count from 1 to 20,990,425,066,020 would take you about one million, six hundred sixty-eight thousand, five hundred seventy-six 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 20990425066020 cubic inches would be around 2298.8 feet tall.

Recreational maths with 20990425066020

• 20990425066020 backwards is 02066052409902
• 20990425066020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20990425066020's digits is 45
• More coming soon!