40168747152

Names of 40168747152

• Cardinal: 40168747152 can be written as Forty billion, one hundred sixty-eight million, seven hundred forty-seven thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 4.0168747152 × 10¹⁰

Factors of 40168747152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 94265

Divisors of 40168747152

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 997 1994 2991 3988 5982 7976 8973 11964 15952 17946 23928 26919 35892 47856 53838 71784 93263 107676 143568 186526 215352 279789 373052 430704 559578 746104 839367 1119156 1492208 1678734 2238312 2518101 3357468 4476624 5036202 6714936 10072404 13429872 20144808 40289616 92983211 185966422 278949633 371932844 557899266 743865688 836848899 1115798532 1487731376 1673697798 2231597064 2510546697 3347395596 4463194128 5021093394 6694791192 10042186788 13389582384 20084373576 40168747152
• Sum of all divisors σ(n): 115416065280
• Sum of proper divisors (its aliquot sum) s(n): 75247318128
• 40168747152 is an abundant number, because the sum of its proper divisors (75247318128) is greater than itself. Its abundance is 35078570976

Bases of 40168747152

• Binary: 100101011010001111100111000010010000₂
• Hexadecimal: 0x95A3E7090
• Base-36: IGBFNO0

Squares and roots of 40168747152

• 40168747152 squared (40168747152²) is 1613528247761308111104
• 40168747152 cubed (40168747152³) is 64813408206933595563703299575808
• The square root of 40168747152 is 200421.4238847733
• The cube root of 40168747152 is 3424.7543724821

Scales and comparisons

• 40,168,747,152 seconds is equal to 1,277 years, 12 weeks, 4 days, 1 hour, 19 minutes, 12 seconds.
• To count from 1 to 40,168,747,152 would take you about two thousand, five hundred fifty-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 40168747152 cubic inches would be around 285.4 feet tall.

Recreational maths with 40168747152

• 40168747152 backwards is 25174786104
• The number of decimal digits it has is: 11
• The sum of 40168747152's digits is 45
• More coming soon!