100690947042

Names of 100690947042

• Cardinal: 100690947042 can be written as One hundred billion, six hundred ninety million, nine hundred forty-seven thousand and forty-two.

Scientific notation

• Scientific notation: 1.00690947042 × 10¹¹

Factors of 100690947042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3128

Divisors of 100690947042

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 14 21 42 1087 2029 2174 3261 4058 6087 6522 7609 12174 14203 15218 22827 28406 42609 45654 85218 1181569 2205523 2363138 3544707 4411046 6616569 7089414 8270983 13233138 15438661 16541966 24812949 30877322 46315983 49625898 92631966 2397403501 4794807002 7192210503 14384421006 16781824507 33563649014 50345473521 100690947042
• Sum of all divisors σ(n): 230476196160
• Sum of proper divisors (its aliquot sum) s(n): 129785249118
• 100690947042 is an abundant number, because the sum of its proper divisors (129785249118) is greater than itself. Its abundance is 29094302076

Bases of 100690947042

• Binary: 1011101110001101001011110101111100010₂
• Hexadecimal: 0x1771A5EBE2
• Base-36: 1A98SFZ6

Squares and roots of 100690947042

• 100690947042 squared (100690947042²) is 10138666816214848549764
• 100690947042 cubed (100690947042³) is 1020871963467972062218337425598088
• The square root of 100690947042 is 317318.3685858729
• The cube root of 100690947042 is 4652.2546131541

Scales and comparisons

• 100,690,947,042 seconds is equal to 3,201 years, 34 weeks, 2 days, 11 hours, 30 minutes, 42 seconds.
• To count from 1 to 100,690,947,042 would take you about six thousand, four hundred 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 100690947042 cubic inches would be around 387.7 feet tall.

Recreational maths with 100690947042

• 100690947042 backwards is 240749096001
• 100690947042 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 100690947042's digits is 42
• More coming soon!