13161872391777

Names of 13161872391777

• Cardinal: 13161872391777 can be written as Thirteen trillion, one hundred sixty-one billion, eight hundred seventy-two million, three hundred ninety-one thousand, seven hundred seventy-seven.

Scientific notation

• Scientific notation: 1.3161872391777 × 10¹³

Factors of 13161872391777

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5220

Divisors of 13161872391777

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 27 31 57 93 171 279 513 589 837 961 1767 2883 5167 5301 8649 15501 15903 18259 25947 46503 54777 98173 139509 160177 164331 294519 480531 492993 883557 1441593 2650671 3043363 4324779 4965487 9130089 14896461 26697889 27390267 44689383 80093667 82170801 94344253 134068149 240281001 283032759 507259891 720843003 827634559 849098277 1521779673 2482903677 2547294831 4565339019 7448711031 13696017057 15725056621 22346133093 25656671329 47175169863 76970013987 141525509589 230910041961 424576528767 487476755251 692730125883 1462430265753 4387290797259 13161872391777
• Sum of all divisors σ(n): 21212908480800
• Sum of proper divisors (its aliquot sum) s(n): 8051036089023
• 13161872391777 is a deficient number, because the sum of its proper divisors (8051036089023) is less than itself. Its deficiency is 5110836302754

Bases of 13161872391777

• Binary: 10111111100001111100101110100111111001100001₂
• Hexadecimal: 0xBF87CBA7E61
• Base-36: 4NYHAZQE9

Squares and roots of 13161872391777

• 13161872391777 squared (13161872391777²) is 173234884857421606577217729
• 13161872391777 cubed (13161872391777³) is 2280095448297564920589762625231318214433
• The square root of 13161872391777 is 3627929.4910150887
• The cube root of 13161872391777 is 23610.5384752925

Scales and comparisons

• 13,161,872,391,777 seconds is equal to 418,506 years, 43 weeks, 1 day, 22 minutes, 57 seconds.
• To count from 1 to 13,161,872,391,777 would take you about one million, forty-six thousand, two hundred sixty-seven 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 13161872391777 cubic inches would be around 1967.5 feet tall.

Recreational maths with 13161872391777

• 13161872391777 backwards is 77719327816131
• The number of decimal digits it has is: 14
• The sum of 13161872391777's digits is 63
• More coming soon!