1994437944

Names of 1994437944

• Cardinal: 1994437944 can be written as One billion, nine hundred ninety-four million, four hundred thirty-seven thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.994437944 × 10⁹

Factors of 1994437944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 956

Divisors of 1994437944

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 61 72 108 122 183 216 229 244 366 458 488 549 661 687 732 916 1098 1322 1374 1464 1647 1832 1983 2061 2196 2644 2748 3294 3966 4122 4392 5288 5496 5949 6183 6588 7932 8244 11898 12366 13176 13969 15864 16488 17847 23796 24732 27938 35694 40321 41907 47592 49464 55876 71388 80642 83814 111752 120963 125721 142776 151369 161284 167628 241926 251442 302738 322568 335256 362889 377163 454107 483852 502884 605476 725778 754326 908214 967704 1005768 1088667 1210952 1362321 1451556 1508652 1816428 2177334 2724642 2903112 3017304 3632856 4086963 4354668 5449284 8173926 8709336 9233509 10898568 16347852 18467018 27700527 32695704 36934036 55401054 73868072 83101581 110802108 166203162 221604216 249304743 332406324 498609486 664812648 997218972 1994437944
• Sum of all divisors σ(n): 5664072000
• Sum of proper divisors (its aliquot sum) s(n): 3669634056
• 1994437944 is an abundant number, because the sum of its proper divisors (3669634056) is greater than itself. Its abundance is 1675196112

Bases of 1994437944

• Binary: 1110110111000001011010100111000₂
• Hexadecimal: 0x76E0B538
• Base-36: WZFQ60

Squares and roots of 1994437944

• 1994437944 squared (1994437944²) is 3977782712466947136
• 1994437944 cubed (1994437944³) is 7933440774731321213880528384
• The square root of 1994437944 is 44659.1305781921
• The cube root of 1994437944 is 1258.7520069379

Scales and comparisons

• 1,994,437,944 seconds is equal to 63 years, 21 weeks, 4 days, 18 hours, 32 minutes, 24 seconds.
• To count from 1 to 1,994,437,944 would take you about one hundred twenty-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 1994437944 cubic inches would be around 104.9 feet tall.

Recreational maths with 1994437944

• 1994437944 backwards is 4497344991
• 1994437944 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1994437944's digits is 54
• More coming soon!