100812091743

Names of 100812091743

• Cardinal: 100812091743 can be written as One hundred billion, eight hundred twelve million, ninety-one thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 1.00812091743 × 10¹¹

Factors of 100812091743

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1563

Divisors of 100812091743

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 33 99 121 307 331 363 911 921 993 1089 2733 2763 2979 3377 3641 8199 10021 10131 10923 30063 30393 32769 37147 40051 90189 101617 110231 111441 120153 279677 301541 304851 330693 334323 360459 839031 904623 914553 992079 1117787 2517093 2713869 3076447 3316951 3353361 9229341 9950853 10060083 12295657 27688023 29852559 33840917 36486461 36886971 92573087 101522751 109459383 110660913 277719261 304568253 328378149 833157783 1018303957 3054911871 9164735613 11201343527 33604030581 100812091743
• Sum of all divisors σ(n): 161242169088
• Sum of proper divisors (its aliquot sum) s(n): 60430077345
• 100812091743 is a deficient number, because the sum of its proper divisors (60430077345) is less than itself. Its deficiency is 40382014398

Bases of 100812091743

• Binary: 1011101111000110111100111000101011111₂
• Hexadecimal: 0x1778DE715F
• Base-36: 1AB8WZTR

Squares and roots of 100812091743

• 100812091743 squared (100812091743²) is 10163077841599048778049
• 100812091743 cubed (100812091743³) is 1024561135758533727234207832549407
• The square root of 100812091743 is 317509.1994619997
• The cube root of 100812091743 is 4654.1196272869

Scales and comparisons

• 100,812,091,743 seconds is equal to 3,205 years, 26 weeks, 4 days, 14 hours, 49 minutes, 3 seconds.
• To count from 1 to 100,812,091,743 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 100812091743 cubic inches would be around 387.8 feet tall.

Recreational maths with 100812091743

• 100812091743 backwards is 347190218001
• The number of decimal digits it has is: 12
• The sum of 100812091743's digits is 36
• More coming soon!