20708942436

Names of 20708942436

• Cardinal: 20708942436 can be written as Twenty billion, seven hundred eight million, nine hundred forty-two thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 2.0708942436 × 10¹⁰

Factors of 20708942436

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 702404

Divisors of 20708942436

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 108 117 126 156 162 182 189 234 252 273 324 351 364 378 468 546 567 702 756 819 1053 1092 1134 1404 1638 2106 2268 2457 3276 4212 4914 7371 9828 14742 29484 702379 1404758 2107137 2809516 4214274 4916653 6321411 8428548 9130927 9833306 12642822 14749959 18261854 18964233 19666612 25285644 27392781 29499918 36523708 37928466 44249877 54785562 56892699 58999836 63916489 75856932 82178343 88499754 109571124 113785398 127832978 132749631 164356686 176999508 191749467 227570796 246535029 255665956 265499262 328713372 383498934 398248893 493070058 530998524 575248401 739605087 766997868 796497786 986140116 1150496802 1479210174 1592995572 1725745203 2300993604 2958420348 3451490406 5177235609 6902980812 10354471218 20708942436
• Sum of all divisors σ(n): 66630576320
• Sum of proper divisors (its aliquot sum) s(n): 45921633884
• 20708942436 is an abundant number, because the sum of its proper divisors (45921633884) is greater than itself. Its abundance is 25212691448

Bases of 20708942436

• Binary: 10011010010010110010110001001100100₂
• Hexadecimal: 0x4D2596264
• Base-36: 9IHKI90

Squares and roots of 20708942436

• 20708942436 squared (20708942436²) is 428860296817561614096
• 20708942436 cubed (20708942436³) is 8881243199880757460197310177856
• The square root of 20708942436 is 143906.0194571443
• The cube root of 20708942436 is 2746.1187091135

Scales and comparisons

• 20,708,942,436 seconds is equal to 658 years, 24 weeks, 6 days, 20 hours, 36 seconds.
• To count from 1 to 20,708,942,436 would take you about one thousand, three hundred sixteen 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 20708942436 cubic inches would be around 228.8 feet tall.

Recreational maths with 20708942436

• 20708942436 backwards is 63424980702
• The number of decimal digits it has is: 11
• The sum of 20708942436's digits is 45
• More coming soon!