20354013472

Names of 20354013472

• Cardinal: 20354013472 can be written as Twenty billion, three hundred fifty-four million, thirteen thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.0354013472 × 10¹⁰

Factors of 20354013472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3454

Divisors of 20354013472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 61 104 122 208 244 257 416 488 514 793 976 1028 1586 1952 2056 3121 3172 3341 4112 6242 6344 6682 8224 12484 12688 13364 15677 24968 25376 26728 31354 40573 49936 53456 62708 81146 99872 106912 125416 162292 190381 203801 250832 324584 380762 407602 501664 649168 761524 802097 815204 1298336 1523048 1604194 1630408 2474953 3046096 3208388 3260816 4949906 6092192 6416776 6521632 9899812 10427261 12833552 19799624 20854522 25667104 39599248 41709044 48927917 79198496 83418088 97855834 166836176 195711668 333672352 391423336 636062921 782846672 1272125842 1565693344 2544251684 5088503368 10177006736 20354013472
• Sum of all divisors σ(n): 44046649584
• Sum of proper divisors (its aliquot sum) s(n): 23692636112
• 20354013472 is an abundant number, because the sum of its proper divisors (23692636112) is greater than itself. Its abundance is 3338622640

Bases of 20354013472

• Binary: 10010111101001100011001100100100000₂
• Hexadecimal: 0x4BD319920
• Base-36: 9CM95B4

Squares and roots of 20354013472

• 20354013472 squared (20354013472²) is 414285864418357494784
• 20354013472 cubed (20354013472³) is 8432380065630413892945705730048
• The square root of 20354013472 is 142667.4926954279
• The cube root of 20354013472 is 2730.3397123623

Scales and comparisons

• 20,354,013,472 seconds is equal to 647 years, 10 weeks, 20 hours, 37 minutes, 52 seconds.
• To count from 1 to 20,354,013,472 would take you about one thousand, two hundred ninety-four 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 20354013472 cubic inches would be around 227.5 feet tall.

Recreational maths with 20354013472

• 20354013472 backwards is 27431045302
• The number of decimal digits it has is: 11
• The sum of 20354013472's digits is 31
• More coming soon!