41991388985

Names of 41991388985

• Cardinal: 41991388985 can be written as Forty-one billion, nine hundred ninety-one million, three hundred eighty-eight thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.1991388985 × 10¹⁰

Factors of 41991388985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4843

Divisors of 41991388985

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 17 31 35 37 65 85 91 119 155 185 217 221 259 403 455 481 527 595 629 1085 1105 1147 1295 1547 2015 2405 2635 2821 3145 3367 3689 4403 4733 5735 6851 7735 8029 8177 14105 14911 16835 18445 19499 22015 23665 33131 34255 40145 40885 47957 57239 61529 74555 80461 97495 104377 136493 146723 165655 175121 239785 253487 286195 307645 402305 430703 521885 563227 682465 733615 875605 1027061 1045993 1225847 1267435 1774409 1907399 2153515 2276573 2494291 2816135 2977057 5135305 5229965 5428751 6129235 7321951 8872045 9536995 11382865 12471455 13351793 14885285 15936011 17460037 20839399 27143755 32425783 36609755 38001257 38701741 66758965 70573763 79680055 87300185 92288767 104196995 162128915 190006285 193508705 226980481 270912187 352868815 461443835 494016341 646021369 1134902405 1199753971 1354560935 2470081705 3230106845 5998769855 8398277797 41991388985
• Sum of all divisors σ(n): 69631156224
• Sum of proper divisors (its aliquot sum) s(n): 27639767239
• 41991388985 is a deficient number, because the sum of its proper divisors (27639767239) is less than itself. Its deficiency is 14351621746

Bases of 41991388985

• Binary: 100111000110111000011011111100111001₂
• Hexadecimal: 0x9C6E1BF39
• Base-36: JAGL73T

Squares and roots of 41991388985

• 41991388985 squared (41991388985²) is 1763276748889579330225
• 41991388985 cubed (41991388985³) is 74042439850828492468493742571625
• The square root of 41991388985 is 204918.0055168409
• The cube root of 41991388985 is 3475.7890721609

Scales and comparisons

• 41,991,388,985 seconds is equal to 1,335 years, 10 weeks, 1 day, 10 hours, 43 minutes, 5 seconds.
• To count from 1 to 41,991,388,985 would take you about two thousand, six hundred seventy 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 41991388985 cubic inches would be around 289.6 feet tall.

Recreational maths with 41991388985

• 41991388985 backwards is 58988319914
• 41991388985 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 41991388985's digits is 65
• More coming soon!