20022918390

Names of 20022918390

• Cardinal: 20022918390 can be written as Twenty billion, twenty-two million, nine hundred eighteen thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.002291839 × 10¹⁰

Factors of 20022918390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4693

Divisors of 20022918390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1093 1710 2186 2565 3279 3571 5130 5465 6558 7142 9837 10713 10930 16395 17855 19674 20767 21426 29511 32139 32790 35710 41534 49185 53565 59022 62301 64278 67849 96417 98370 103835 107130 124602 135698 147555 160695 186903 192834 203547 207670 295110 311505 321390 339245 373806 407094 482085 560709 610641 623010 678490 934515 964170 1017735 1121418 1221282 1831923 1869030 2035470 2803545 3053205 3663846 3903103 5607090 6106410 7806206 9159615 11709309 18319230 19515515 23418618 35127927 39031030 58546545 70255854 74158957 105383781 117093090 148317914 175639635 210767562 222476871 351279270 370794785 444953742 526918905 667430613 741589570 1053837810 1112384355 1334861226 2002291839 2224768710 3337153065 4004583678 6674306130 10011459195 20022918390
• Sum of all divisors σ(n): 56271859200
• Sum of proper divisors (its aliquot sum) s(n): 36248940810
• 20022918390 is an abundant number, because the sum of its proper divisors (36248940810) is greater than itself. Its abundance is 16226022420

Bases of 20022918390

• Binary: 10010101001011101010111110011110110₂
• Hexadecimal: 0x4A9757CF6
• Base-36: 9754MPI

Squares and roots of 20022918390

• 20022918390 squared (20022918390²) is 400917260852600192100
• 20022918390 cubed (20022918390³) is 8027533595193955465716622719000
• The square root of 20022918390 is 141502.3617824099
• The cube root of 20022918390 is 2715.4540554965

Scales and comparisons

• 20,022,918,390 seconds is equal to 636 years, 34 weeks, 4 days, 17 hours, 46 minutes, 30 seconds.
• To count from 1 to 20,022,918,390 would take you about one thousand, two hundred seventy-three 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 20022918390 cubic inches would be around 226.3 feet tall.

Recreational maths with 20022918390

• 20022918390 backwards is 09381922002
• The number of decimal digits it has is: 11
• The sum of 20022918390's digits is 36
• More coming soon!