238117820445

Names of 238117820445

• Cardinal: 238117820445 can be written as Two hundred thirty-eight billion, one hundred seventeen million, eight hundred twenty thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 2.38117820445 × 10¹¹

Factors of 238117820445

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1271

Divisors of 238117820445

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 23 27 45 53 69 115 135 159 207 265 345 477 529 621 795 1035 1187 1219 1431 1587 2385 2645 2809 3105 3561 3657 4761 5935 6095 7155 7935 8427 10683 10971 14045 14283 17805 18285 23805 25281 27301 28037 32049 32913 42135 53415 54855 62911 64607 71415 75843 81903 84111 126405 136505 140185 160245 164565 188733 193821 245709 252333 314555 323035 379215 409515 420555 566199 581463 627923 737127 756999 943665 969105 1228545 1261665 1446953 1485961 1698597 1744389 1883769 2830995 2907315 3139615 3334283 3685635 3784995 4340859 4457883 5651307 7234765 7429805 8492985 8721945 9418845 10002849 13022577 13373649 16671415 16953921 21704295 22289415 28256535 30008547 33279919 39067731 40120947 50014245 65112885 66868245 76688509 84769605 90025641 99839757 150042735 166399595 195338655 200604735 230065527 299519271 383442545 450128205 499198785 690196581 898557813 1150327635 1497596355 1763835707 2070589743 3450982905 4492789065 5291507121 8819178535 10352948715 15874521363 26457535605 47623564089 79372606815 238117820445
• Sum of all divisors σ(n): 451413103680
• Sum of proper divisors (its aliquot sum) s(n): 213295283235
• 238117820445 is a deficient number, because the sum of its proper divisors (213295283235) is less than itself. Its deficiency is 24822537210

Bases of 238117820445

• Binary: 11011101110000111011011001100000011101₂
• Hexadecimal: 0x3770ED981D
• Base-36: 31E17A59

Squares and roots of 238117820445

• 238117820445 squared (238117820445²) is 56700096413477259998025
• 238117820445 cubed (238117820445³) is 13501303376998566674300298004621125
• The square root of 238117820445 is 487973.1759482277
• The cube root of 238117820445 is 6198.1768871791

Scales and comparisons

• 238,117,820,445 seconds is equal to 7,571 years, 21 weeks, 2 days, 7 hours, 45 seconds.
• To count from 1 to 238,117,820,445 would take you about fifteen thousand, one hundred forty-two 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 238117820445 cubic inches would be around 516.5 feet tall.

Recreational maths with 238117820445

• 238117820445 backwards is 544028711832
• 238117820445 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 238117820445's digits is 45
• More coming soon!