40068995148

Names of 40068995148

• Cardinal: 40068995148 can be written as Forty billion, sixty-eight million, nine hundred ninety-five thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 4.0068995148 × 10¹⁰

Factors of 40068995148

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12231098

Divisors of 40068995148

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 12231073 24462146 36693219 48924292 73386438 85617511 110079657 146772876 159003949 171235022 220159314 256852533 318007898 342470044 440318628 477011847 513705066 636015796 770557599 954023694 1027410132 1113027643 1431035541 1541115198 1908047388 2226055286 2862071082 3082230396 3339082929 4452110572 5724142164 6678165858 10017248787 13356331716 20034497574 40068995148
• Sum of all divisors σ(n): 124659106208
• Sum of proper divisors (its aliquot sum) s(n): 84590111060
• 40068995148 is an abundant number, because the sum of its proper divisors (84590111060) is greater than itself. Its abundance is 44521115912

Bases of 40068995148

• Binary: 100101010100010011000101100001001100₂
• Hexadecimal: 0x9544C584C
• Base-36: IEO1MJ0

Squares and roots of 40068995148

• 40068995148 squared (40068995148²) is 1605524372170447541904
• 40068995148 cubed (40068995148³) is 64331748278493408785539902681792
• The square root of 40068995148 is 200172.4135539161
• The cube root of 40068995148 is 3421.9170979317

Scales and comparisons

• 40,068,995,148 seconds is equal to 1,274 years, 3 weeks, 4 days, 12 hours, 25 minutes, 48 seconds.
• To count from 1 to 40,068,995,148 would take you about two thousand, five hundred forty-eight 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 40068995148 cubic inches would be around 285.2 feet tall.

Recreational maths with 40068995148

• 40068995148 backwards is 84159986004
• The number of decimal digits it has is: 11
• The sum of 40068995148's digits is 54
• More coming soon!