168489909146608

Names of 168489909146608

• Cardinal: 168489909146608 can be written as One hundred sixty-eight trillion, four hundred eighty-nine billion, nine hundred nine million, one hundred forty-six thousand, six hundred eight.

Scientific notation

• Scientific notation: 1.68489909146608 × 10¹⁴

Factors of 168489909146608

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 48528199679

Divisors of 168489909146608

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 48528199639 97056399278 194112798556 339697397473 388225597112 679394794946 776451194224 1358789589892 1504374188809 2717579179784 3008748377618 5435158359568 6017496755236 10530619321663 12034993510472 21061238643326 24069987020944 42122477286652 84244954573304 168489909146608
• Sum of all divisors σ(n): 385119792343040
• Sum of proper divisors (its aliquot sum) s(n): 216629883196432
• 168489909146608 is an abundant number, because the sum of its proper divisors (216629883196432) is greater than itself. Its abundance is 48139974049824

Bases of 168489909146608

• Binary: 100110010011110110011101001011101101001111110000₂
• Hexadecimal: 0x993D9D2ED3F0
• Base-36: 1NQ371MIGG

Squares and roots of 168489909146608

• 168489909146608 squared (168489909146608²) is 28388849484232218178837905664
• 168489909146608 cubed (168489909146608³) is 4783234670375015821004861493841012249587712
• The square root of 168489909146608 is 12980366.2947779713
• The cube root of 168489909146608 is 55232.0672768169

Scales and comparisons

• 168,489,909,146,608 seconds is equal to 5,357,457 years, 48 weeks, 5 days, 4 hours, 43 minutes, 28 seconds.
• To count from 1 to 168,489,909,146,608 would take you about thirteen million, three hundred ninety-three thousand, six hundred forty-four 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 168489909146608 cubic inches would be around 4602.7 feet tall.

Recreational maths with 168489909146608

• 168489909146608 backwards is 806641909984861
• The number of decimal digits it has is: 15
• The sum of 168489909146608's digits is 79
• More coming soon!