20642363424

Names of 20642363424

• Cardinal: 20642363424 can be written as Twenty billion, six hundred forty-two million, three hundred sixty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.0642363424 × 10¹⁰

Factors of 20642363424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4348

Divisors of 20642363424

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1483 1632 2448 2843 2966 4449 4896 5686 5932 8529 8898 11372 11864 13347 17058 17796 22744 23728 25211 25587 26694 34116 35592 45488 47456 48331 50422 51174 53388 68232 71184 75633 90976 96662 100844 102348 106776 136464 142368 144993 151266 193324 201688 204696 213552 226899 272928 289986 302532 386648 403376 409392 427104 434979 453798 579972 605064 773296 806752 818784 869958 907596 1159944 1210128 1546592 1739916 1815192 2319888 2420256 3479832 3630384 4216169 4639776 6959664 7260768 8432338 12648507 13919328 16864676 25297014 33729352 37945521 50594028 67458704 71674873 75891042 101188056 134917408 143349746 151782084 202376112 215024619 286699492 303564168 404752224 430049238 573398984 607128336 645073857 860098476 1146797968 1214256672 1290147714 1720196952 2293595936 2580295428 3440393904 5160590856 6880787808 10321181712 20642363424
• Sum of all divisors σ(n): 62218552032
• Sum of proper divisors (its aliquot sum) s(n): 41576188608
• 20642363424 is an abundant number, because the sum of its proper divisors (41576188608) is greater than itself. Its abundance is 20933825184

Bases of 20642363424

• Binary: 10011001110011000010111100000100000₂
• Hexadecimal: 0x4CE617820
• Base-36: 9HDXHK0

Squares and roots of 20642363424

• 20642363424 squared (20642363424²) is 426107167728493003776
• 20642363424 cubed (20642363424³) is 8795859013822877143785596289024
• The square root of 20642363424 is 143674.5051287805
• The cube root of 20642363424 is 2743.1726362913

Scales and comparisons

• 20,642,363,424 seconds is equal to 656 years, 18 weeks, 6 days, 5 hours, 50 minutes, 24 seconds.
• To count from 1 to 20,642,363,424 would take you about one thousand, three hundred twelve 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 20642363424 cubic inches would be around 228.6 feet tall.

Recreational maths with 20642363424

• 20642363424 backwards is 42436324602
• 20642363424 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20642363424's digits is 36
• More coming soon!