20420306088

Names of 20420306088

• Cardinal: 20420306088 can be written as Twenty billion, four hundred twenty million, three hundred six thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.0420306088 × 10¹⁰

Factors of 20420306088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 492147

Divisors of 20420306088

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 19 21 24 26 28 38 39 42 52 56 57 76 78 84 91 104 114 133 152 156 168 182 228 247 266 273 312 364 399 456 494 532 546 728 741 798 988 1064 1092 1482 1596 1729 1976 2184 2964 3192 3458 5187 5928 6916 10374 13832 20748 41496 492103 984206 1476309 1968412 2952618 3444721 3936824 5905236 6397339 6889442 9349957 10334163 11810472 12794678 13778884 18699914 19192017 20668326 25589356 27557768 28049871 37399828 38384034 41336652 44781373 51178712 56099742 65449699 74799656 76768068 82673304 89562746 112199484 121549441 130899398 134344119 153536136 179125492 196349097 224398968 243098882 261798796 268688238 358250984 364648323 392698194 486197764 523597592 537376476 729296646 785396388 850846087 972395528 1074752952 1458593292 1570792776 1701692174 2552538261 2917186584 3403384348 5105076522 6806768696 10210153044 20420306088
• Sum of all divisors σ(n): 66138777600
• Sum of proper divisors (its aliquot sum) s(n): 45718471512
• 20420306088 is an abundant number, because the sum of its proper divisors (45718471512) is greater than itself. Its abundance is 25298165424

Bases of 20420306088

• Binary: 10011000001001001010010010010101000₂
• Hexadecimal: 0x4C12524A8
• Base-36: 9DPQ10O

Squares and roots of 20420306088

• 20420306088 squared (20420306088²) is 416988900727609863744
• 20420306088 cubed (20420306088³) is 8515040988156439330300453673472
• The square root of 20420306088 is 142899.6364166123
• The cube root of 20420306088 is 2733.3007207029

Scales and comparisons

• 20,420,306,088 seconds is equal to 649 years, 15 weeks, 5 days, 3 hours, 14 minutes, 48 seconds.
• To count from 1 to 20,420,306,088 would take you about one thousand, two hundred ninety-eight 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 20420306088 cubic inches would be around 227.8 feet tall.

Recreational maths with 20420306088

• 20420306088 backwards is 88060302402
• The number of decimal digits it has is: 11
• The sum of 20420306088's digits is 33
• More coming soon!