140440162538

Names of 140440162538

• Cardinal: 140440162538 can be written as One hundred forty billion, four hundred forty million, one hundred sixty-two thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 1.40440162538 × 10¹¹

Factors of 140440162538

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6934022

Divisors of 140440162538

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 19 26 38 41 82 247 494 533 779 1066 1558 10127 20254 6933947 13867894 90141311 131744993 180282622 263489986 284291827 568583654 1712684909 3425369818 3695793751 5401544713 7391587502 10803089426 70220081269 140440162538
• Sum of all divisors σ(n): 244629685440
• Sum of proper divisors (its aliquot sum) s(n): 104189522902
• 140440162538 is a deficient number, because the sum of its proper divisors (104189522902) is less than itself. Its deficiency is 36250639636

Bases of 140440162538

• Binary: 10000010110010111000101101000011101010₂
• Hexadecimal: 0x20B2E2D0EA
• Base-36: 1SIMG2Y2

Squares and roots of 140440162538

• 140440162538 squared (140440162538²) is 19723439253699858601444
• 140440162538 cubed (140440162538³) is 2769963014597977559854412721504872
• The square root of 140440162538 is 374753.4690139639
• The cube root of 140440162538 is 5197.9301739849

Scales and comparisons

• 140,440,162,538 seconds is equal to 4,465 years, 29 weeks, 1 day, 20 hours, 15 minutes, 38 seconds.
• To count from 1 to 140,440,162,538 would take you about eight thousand, nine hundred thirty-one 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 140440162538 cubic inches would be around 433.2 feet tall.

Recreational maths with 140440162538

• 140440162538 backwards is 835261044041
• 140440162538 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 140440162538's digits is 38
• More coming soon!