42905747465

Names of 42905747465

• Cardinal: 42905747465 can be written as Forty-two billion, nine hundred five million, seven hundred forty-seven thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 4.2905747465 × 10¹⁰

Factors of 42905747465

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 410

Divisors of 42905747465

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 19 35 53 95 103 133 223 265 371 515 665 721 1007 1115 1561 1855 1957 2809 3605 4237 5035 5459 7049 7805 9785 11819 13699 14045 19663 21185 22969 27295 29659 35245 38213 53371 59095 68495 82733 98315 103721 114845 148295 160783 191065 224561 266855 289327 373597 413665 436411 518605 626407 726047 803915 1122805 1217357 1446635 1571927 1867985 2025289 2182055 3054877 3132035 3630235 4384849 5497213 6086785 7859635 8521499 10126445 11901733 15274385 21924245 23129783 27486065 38480491 42607495 59508665 64519921 83312131 115648915 161908481 192402455 322599605 416560655 451639447 809542405 1225878499 2258197235 6129392495 8581149493 42905747465
• Sum of all divisors σ(n): 64028590080
• Sum of proper divisors (its aliquot sum) s(n): 21122842615
• 42905747465 is a deficient number, because the sum of its proper divisors (21122842615) is less than itself. Its deficiency is 21782904850

Bases of 42905747465

• Binary: 100111111101011000011100000000001001₂
• Hexadecimal: 0x9FD61C009
• Base-36: JPKZ2MH

Squares and roots of 42905747465

• 42905747465 squared (42905747465²) is 1840903165530353926225
• 42905747465 cubed (42905747465³) is 78985326327764458350681090769625
• The square root of 42905747465 is 207137.0258186595
• The cube root of 42905747465 is 3500.8364657913

Scales and comparisons

• 42,905,747,465 seconds is equal to 1,364 years, 14 weeks, 7 hours, 11 minutes, 5 seconds.
• To count from 1 to 42,905,747,465 would take you about two thousand, seven hundred twenty-eight 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 42905747465 cubic inches would be around 291.7 feet tall.

Recreational maths with 42905747465

• 42905747465 backwards is 56474750924
• 42905747465 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42905747465's digits is 53
• More coming soon!