2042949825

Names of 2042949825

• Cardinal: 2042949825 can be written as Two billion, forty-two million, nine hundred forty-nine thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 2.042949825 × 10⁹

Factors of 2042949825

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 560

Divisors of 2042949825

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 35 45 57 63 75 95 105 133 171 175 225 233 285 293 315 399 475 525 665 699 855 879 1165 1197 1425 1465 1575 1631 1995 2051 2097 2637 3325 3495 4275 4395 4427 4893 5567 5825 5985 6153 7325 8155 9975 10255 10485 13185 13281 14679 16701 17475 18459 21975 22135 24465 27835 29925 30765 30989 38969 39843 40775 50103 51275 52425 65925 66405 68269 73395 83505 92295 92967 110675 116907 122325 139175 153825 154945 194845 199215 204807 250515 278901 332025 341345 350721 366975 417525 461475 464835 477883 584535 614421 774725 974225 996075 1024035 1252575 1297111 1394505 1433649 1706725 1753605 2324175 2389415 2922675 3072105 3891333 4300947 5120175 6485555 6972525 7168245 8768025 9079777 11673999 11947075 15360525 19456665 21504735 27239331 32427775 35841225 45398885 58369995 81717993 97283325 107523675 136196655 226994425 291849975 408589965 680983275 2042949825
• Sum of all divisors σ(n): 4435966080
• Sum of proper divisors (its aliquot sum) s(n): 2393016255
• 2042949825 is an abundant number, because the sum of its proper divisors (2393016255) is greater than itself. Its abundance is 350066430

Bases of 2042949825

• Binary: 1111001110001001111000011000001₂
• Hexadecimal: 0x79C4F0C1
• Base-36: XSBI69

Squares and roots of 2042949825

• 2042949825 squared (2042949825²) is 4173643987467530625
• 2042949825 cubed (2042949825³) is 8526545253809093883525890625
• The square root of 2042949825 is 45199.0024779309
• The cube root of 2042949825 is 1268.8761473577

Scales and comparisons

• 2,042,949,825 seconds is equal to 64 years, 49 weeks, 6 days, 6 hours, 3 minutes, 45 seconds.
• To count from 1 to 2,042,949,825 would take you about one hundred twenty-nine 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 2042949825 cubic inches would be around 105.7 feet tall.

Recreational maths with 2042949825

• 2042949825 backwards is 5289492402
• 2042949825 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2042949825's digits is 45
• More coming soon!