100821123910

Names of 100821123910

• Cardinal: 100821123910 can be written as One hundred billion, eight hundred twenty-one million, one hundred twenty-three thousand, nine hundred ten.

Scientific notation

• Scientific notation: 1.0082112391 × 10¹¹

Factors of 100821123910

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 131249

Divisors of 100821123910

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 61 65 97 122 130 194 305 485 610 793 970 1261 1586 2522 3965 5917 6305 7930 11834 12610 29585 59170 76921 131071 153842 262142 384605 655355 769210 1310710 1703923 3407846 7995331 8519615 12713887 15990662 17039230 25427774 39976655 63569435 79953310 103939303 127138870 165280531 207878606 330561062 519696515 775547107 826402655 1039393030 1551094214 1652805310 3877735535 7755471070 10082112391 20164224782 50410561955 100821123910
• Sum of all divisors σ(n): 200691154944
• Sum of proper divisors (its aliquot sum) s(n): 99870031034
• 100821123910 is a deficient number, because the sum of its proper divisors (99870031034) is less than itself. Its deficiency is 951092876

Bases of 100821123910

• Binary: 1011101111001011010000100001101000110₂
• Hexadecimal: 0x1779684346
• Base-36: 1ABEAL3A

Squares and roots of 100821123910

• 100821123910 squared (100821123910²) is 10164899026475573688100
• 100821123910 cubed (100821123910³) is 1024836544280932185396265792471000
• The square root of 100821123910 is 317523.4226163483
• The cube root of 100821123910 is 4654.2586169977

Scales and comparisons

• 100,821,123,910 seconds is equal to 3,205 years, 41 weeks, 4 days, 3 hours, 45 minutes, 10 seconds.
• To count from 1 to 100,821,123,910 would take you about six thousand, four hundred eleven 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 100821123910 cubic inches would be around 387.9 feet tall.

Recreational maths with 100821123910

• 100821123910 backwards is 019321128001
• The number of decimal digits it has is: 12
• The sum of 100821123910's digits is 28
• More coming soon!