138431704614

Names of 138431704614

• Cardinal: 138431704614 can be written as One hundred thirty-eight billion, four hundred thirty-one million, seven hundred four thousand, six hundred fourteen.

Scientific notation

• Scientific notation: 1.38431704614 × 10¹¹

Factors of 138431704614

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 24141

Divisors of 138431704614

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 4561 9122 13683 19531 27366 31927 39062 58593 63854 95781 117186 136717 168757 191562 273434 337514 410151 506271 722647 820302 1012542 1181299 1445294 2167941 2362598 3543897 4335882 5058529 7087794 10117058 15175587 30351174 89080891 178161782 267242673 534485346 623566237 1247132474 1870698711 3295992967 3741397422 6591985934 9887978901 19775957802 23071950769 46143901538 69215852307 138431704614
• Sum of all divisors σ(n): 325054981632
• Sum of proper divisors (its aliquot sum) s(n): 186623277018
• 138431704614 is an abundant number, because the sum of its proper divisors (186623277018) is greater than itself. Its abundance is 48191572404

Bases of 138431704614

• Binary: 10000000111011001011000010111000100110₂
• Hexadecimal: 0x203B2C2E26
• Base-36: 1RLENUW6

Squares and roots of 138431704614

• 138431704614 squared (138431704614²) is 19163336842337748888996
• 138431704614 cubed (138431704614³) is 2652813385177082743423200947027544
• The square root of 138431704614 is 372064.1135799043
• The cube root of 138431704614 is 5173.0322855967

Scales and comparisons

• 138,431,704,614 seconds is equal to 4,401 years, 36 weeks, 2 days, 19 hours, 16 minutes, 54 seconds.
• To count from 1 to 138,431,704,614 would take you about eight thousand, eight hundred three 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 138431704614 cubic inches would be around 431.1 feet tall.

Recreational maths with 138431704614

• 138431704614 backwards is 416407134831
• 138431704614 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138431704614's digits is 42
• More coming soon!