100891329942

Names of 100891329942

• Cardinal: 100891329942 can be written as One hundred billion, eight hundred ninety-one million, three hundred twenty-nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.00891329942 × 10¹¹

Factors of 100891329942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 22932

Divisors of 100891329942

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 13 26 39 78 169 338 507 1014 5821 11642 17093 17463 34186 34926 51279 75673 102558 151346 222209 227019 444418 454038 666627 983749 1333254 1967498 2888717 2951247 5777434 5902494 8666151 17332302 99498353 198996706 298495059 596990118 1293478589 2586957178 3880435767 7760871534 16815221657 33630443314 50445664971 100891329942
• Sum of all divisors σ(n): 218548704528
• Sum of proper divisors (its aliquot sum) s(n): 117657374586
• 100891329942 is an abundant number, because the sum of its proper divisors (117657374586) is greater than itself. Its abundance is 16766044644

Bases of 100891329942

• Binary: 1011101111101100101111000010110010110₂
• Hexadecimal: 0x177D978596
• Base-36: 1ACK3CEU

Squares and roots of 100891329942

• 100891329942 squared (100891329942²) is 10179060457465505723364
• 100891329942 cubed (100891329942³) is 1026978947113717795019806702164888
• The square root of 100891329942 is 317633.9559020729
• The cube root of 100891329942 is 4655.3386856747

Scales and comparisons

• 100,891,329,942 seconds is equal to 3,208 years, 1 week, 4 days, 17 hours, 25 minutes, 42 seconds.
• To count from 1 to 100,891,329,942 would take you about six thousand, four hundred sixteen 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 100891329942 cubic inches would be around 387.9 feet tall.

Recreational maths with 100891329942

• 100891329942 backwards is 249923198001
• The number of decimal digits it has is: 12
• The sum of 100891329942's digits is 48
• More coming soon!