238653131920

Names of 238653131920

• Cardinal: 238653131920 can be written as Two hundred thirty-eight billion, six hundred fifty-three million, one hundred thirty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.3865313192 × 10¹¹

Factors of 238653131920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 60880915

Divisors of 238653131920

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3920 60880901 121761802 243523604 304404505 426166307 487047208 608809010 852332614 974094416 1217618020 1704665228 2130831535 2435236040 2983164149 3409330456 4261663070 4870472080 5966328298 6818660912 8523326140 11932656596 14915820745 17046652280 23865313192 29831641490 34093304560 47730626384 59663282980 119326565960 238653131920
• Sum of all divisors σ(n): 645459323004
• Sum of proper divisors (its aliquot sum) s(n): 406806191084
• 238653131920 is an abundant number, because the sum of its proper divisors (406806191084) is greater than itself. Its abundance is 168153059164

Bases of 238653131920

• Binary: 11011110010000110101011100110010010000₂
• Hexadecimal: 0x3790D5CC90
• Base-36: 31MVWV4G

Squares and roots of 238653131920

• 238653131920 squared (238653131920²) is 56955317375224922886400
• 238653131920 cubed (238653131920³) is 13592564871095021661279846373888000
• The square root of 238653131920 is 488521.3730431863
• The cube root of 238653131920 is 6202.8181077125

Scales and comparisons

• 238,653,131,920 seconds is equal to 7,588 years, 22 weeks, 3 days, 38 minutes, 40 seconds.
• To count from 1 to 238,653,131,920 would take you about fifteen thousand, one hundred seventy-six 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 238653131920 cubic inches would be around 516.9 feet tall.

Recreational maths with 238653131920

• 238653131920 backwards is 029131356832
• The number of decimal digits it has is: 12
• The sum of 238653131920's digits is 43
• More coming soon!