42800091789

Names of 42800091789

• Cardinal: 42800091789 can be written as Forty-two billion, eight hundred million, ninety-one thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 4.2800091789 × 10¹⁰

Factors of 42800091789

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 547

Divisors of 42800091789

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 13 21 39 49 61 91 147 169 183 273 427 463 507 637 793 1183 1281 1389 1911 2379 2989 3241 3549 3721 5551 6019 8281 8967 9723 10309 11163 16653 18057 22687 24843 26047 28243 30927 38857 42133 48373 68061 72163 78141 78247 84729 116571 126399 145119 182329 197701 216489 234741 294931 338611 367159 505141 546987 547729 593103 628849 884793 1015833 1101477 1383907 1515423 1643187 1722823 1886547 2370277 2570113 3834103 4151721 4401943 4773067 5168469 7110831 7710339 11502309 12059761 13205829 14319201 17990791 22396699 30813601 33411469 36179283 53972373 67190097 84418327 92440803 100234407 156776893 233880283 253254981 291157087 470330679 701640849 873471261 1097438251 2038099609 3292314753 6114298827 14266697263 42800091789
• Sum of all divisors σ(n): 73238637888
• Sum of proper divisors (its aliquot sum) s(n): 30438546099
• 42800091789 is a deficient number, because the sum of its proper divisors (30438546099) is less than itself. Its deficiency is 12361545690

Bases of 42800091789

• Binary: 100111110111000101011001001010001101₂
• Hexadecimal: 0x9F715928D
• Base-36: JNU2I6L

Squares and roots of 42800091789

• 42800091789 squared (42800091789²) is 1831847857146825220521
• 42800091789 cubed (42800091789³) is 78403256429367079088238966402069
• The square root of 42800091789 is 206881.8304950921
• The cube root of 42800091789 is 3497.9604931103

Scales and comparisons

• 42,800,091,789 seconds is equal to 1,360 years, 47 weeks, 2 days, 10 hours, 23 minutes, 9 seconds.
• To count from 1 to 42,800,091,789 would take you about two thousand, seven hundred twenty-one 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 42800091789 cubic inches would be around 291.5 feet tall.

Recreational maths with 42800091789

• 42800091789 backwards is 98719000824
• The number of decimal digits it has is: 11
• The sum of 42800091789's digits is 48
• More coming soon!