1385161037813

Names of 1385161037813

• Cardinal: 1385161037813 can be written as One trillion, three hundred eighty-five billion, one hundred sixty-one million, thirty-seven thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.385161037813 × 10¹²

Factors of 1385161037813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1363

Divisors of 1385161037813

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 31 43 53 217 301 371 1229 1333 1643 1849 2279 2809 8603 9331 11501 12943 15953 19663 38099 52847 57319 65137 70649 87079 97997 120787 266693 369929 401233 455959 494543 609553 685979 845509 1638257 2019247 2272421 2800891 3037907 3452261 3744397 5193841 11467799 14134729 15906947 19606237 21265349 24165827 26210779 36356887 70445051 86827621 107020091 120438313 148447223 161009071 493115357 607793347 749140637 843068191 1039130561 1127063497 3733587703 4601863913 6383230589 26135113921 32213047391 44682614123 197880148259 1385161037813
• Sum of all divisors σ(n): 1706542225920
• Sum of proper divisors (its aliquot sum) s(n): 321381188107
• 1385161037813 is a deficient number, because the sum of its proper divisors (321381188107) is less than itself. Its deficiency is 1063779849706

Bases of 1385161037813

• Binary: 10100001010000010000010000001011111110101₂
• Hexadecimal: 0x142820817F5
• Base-36: HOC1492T

Squares and roots of 1385161037813

• 1385161037813 squared (1385161037813²) is 1918671100675187215822969
• 1385161037813 cubed (1385161037813³) is 2657668453033053328887413754922926797
• The square root of 1385161037813 is 1176928.6460159767
• The cube root of 1385161037813 is 11147.2247050849

Scales and comparisons

• 1,385,161,037,813 seconds is equal to 44,043 years, 43 weeks, 3 days, 10 hours, 56 minutes, 53 seconds.
• To count from 1 to 1,385,161,037,813 would take you about one hundred ten thousand, one hundred nine 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 1385161037813 cubic inches would be around 928.9 feet tall.

Recreational maths with 1385161037813

• 1385161037813 backwards is 3187301615831
• The number of decimal digits it has is: 13
• The sum of 1385161037813's digits is 47
• More coming soon!