105423993090

Names of 105423993090

• Cardinal: 105423993090 can be written as One hundred five billion, four hundred twenty-three million, nine hundred ninety-three thousand and ninety.

Scientific notation

• Scientific notation: 1.0542399309 × 10¹¹

Factors of 105423993090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6931252

Divisors of 105423993090

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 169 195 234 338 390 507 585 845 1014 1170 1521 1690 2535 3042 5070 7605 15210 6931229 13862458 20793687 34656145 41587374 62381061 69312290 90105977 103968435 124762122 180211954 207936870 270317931 311905305 450529885 540635862 623810610 810953793 901059770 1171377701 1351589655 1621907586 2342755402 2703179310 3514133103 4054768965 5856888505 7028266206 8109537930 10542399309 11713777010 17570665515 21084798618 35141331030 52711996545 105423993090
• Sum of all divisors σ(n): 296809131060
• Sum of proper divisors (its aliquot sum) s(n): 191385137970
• 105423993090 is an abundant number, because the sum of its proper divisors (191385137970) is greater than itself. Its abundance is 85961144880

Bases of 105423993090

• Binary: 1100010001011110000100111100100000010₂
• Hexadecimal: 0x188BC27902
• Base-36: 1CFIQ1OI

Squares and roots of 105423993090

• 105423993090 squared (105423993090²) is 11114218319040367748100
• 105423993090 cubed (105423993090³) is 1171705275267263144906753260629000
• The square root of 105423993090 is 324690.6113363921
• The cube root of 105423993090 is 4724.0355145691

Scales and comparisons

• 105,423,993,090 seconds is equal to 3,352 years, 8 weeks, 1 day, 2 hours, 31 minutes, 30 seconds.
• To count from 1 to 105,423,993,090 would take you about six thousand, seven hundred four 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 105423993090 cubic inches would be around 393.7 feet tall.

Recreational maths with 105423993090

• 105423993090 backwards is 090399324501
• 105423993090 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 105423993090's digits is 45
• More coming soon!