445384157139

Names of 445384157139

• Cardinal: 445384157139 can be written as Four hundred forty-five billion, three hundred eighty-four million, one hundred fifty-seven thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 4.45384157139 × 10¹¹

Factors of 445384157139

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 41049

Divisors of 445384157139

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 17 51 53 79 153 159 237 289 477 711 867 901 1343 2601 2703 4029 4187 8109 12087 12561 15317 22831 37683 40897 45951 68493 71179 122691 137853 205479 213537 368073 640611 695249 1210043 2085747 2167541 3230863 3630129 6257241 6502623 9692589 10890387 11819233 19507869 29077767 35457699 36848197 54924671 106373097 110544591 164774013 171235739 331633773 494322039 513707217 626419349 933719407 1541121651 1879258047 2801158221 2911007563 5637774141 8403474663 8733022689 26199068067 49487128571 148461385713 445384157139
• Sum of all divisors σ(n): 705127325760
• Sum of proper divisors (its aliquot sum) s(n): 259743168621
• 445384157139 is a deficient number, because the sum of its proper divisors (259743168621) is less than itself. Its deficiency is 185640988518

Bases of 445384157139

• Binary: 110011110110010111101101110011111010011₂
• Hexadecimal: 0x67B2F6E7D3
• Base-36: 5OLU872R

Squares and roots of 445384157139

• 445384157139 squared (445384157139²) is 198367047430417444665321
• 445384157139 cubed (445384157139³) is 88349540223948509343186165527876619
• The square root of 445384157139 is 667371.0790399895
• The cube root of 445384157139 is 7636.8030099697

Scales and comparisons

• 445,384,157,139 seconds is equal to 14,161 years, 43 weeks, 4 days, 5 hours, 25 minutes, 39 seconds.
• To count from 1 to 445,384,157,139 would take you about twenty-eight thousand, three hundred twenty-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 445384157139 cubic inches would be around 636.4 feet tall.

Recreational maths with 445384157139

• 445384157139 backwards is 931751483544
• The number of decimal digits it has is: 12
• The sum of 445384157139's digits is 54
• More coming soon!