2146479742

Names of 2146479742

• Cardinal: 2146479742 can be written as Two billion, one hundred forty-six million, four hundred seventy-nine thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.146479742 × 10⁹

Factors of 2146479742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 100

Divisors of 2146479742

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 11 19 22 31 37 38 62 74 121 209 242 341 407 418 589 682 703 814 1147 1178 1331 1369 1406 2294 2299 2662 2738 3751 4477 4598 6479 7502 7733 8954 12617 12958 15059 15466 21793 25234 25289 26011 30118 41261 42439 43586 49247 50578 52022 71269 82522 84878 85063 98494 138787 142538 165649 170126 239723 277574 286121 331298 466829 479446 572242 783959 806341 933658 935693 1526657 1567918 1612682 1822139 1871386 2636953 3053314 3147331 3644278 5135119 5273906 6294662 8869751 10270238 17739502 29006483 34620641 56486309 58012966 69241282 97567261 112972618 195134522 1073239871 2146479742
• Sum of all divisors σ(n): 3954908160
• Sum of proper divisors (its aliquot sum) s(n): 1808428418
• 2146479742 is a deficient number, because the sum of its proper divisors (1808428418) is less than itself. Its deficiency is 338051324

Bases of 2146479742

• Binary: 1111111111100001010111001111110₂
• Hexadecimal: 0x7FF0AE7E
• Base-36: ZHYIDA

Squares and roots of 2146479742

• 2146479742 squared (2146479742²) is 4607375282816386564
• 2146479742 cubed (2146479742³) is 9889637708356894465266986488
• The square root of 2146479742 is 46330.1170082701
• The cube root of 2146479742 is 1289.9580824871

Scales and comparisons

• 2,146,479,742 seconds is equal to 68 years, 13 weeks, 12 hours, 22 minutes, 22 seconds.
• To count from 1 to 2,146,479,742 would take you about one hundred thirty-six 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 2146479742 cubic inches would be around 107.5 feet tall.

Recreational maths with 2146479742

• 2146479742 backwards is 2479746412
• The number of decimal digits it has is: 10
• The sum of 2146479742's digits is 46
• More coming soon!