40381919236

Names of 40381919236

• Cardinal: 40381919236 can be written as Forty billion, three hundred eighty-one million, nine hundred nineteen thousand, two hundred thirty-six.

Scientific notation

• Scientific notation: 4.0381919236 × 10¹⁰

Factors of 40381919236

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 552

Divisors of 40381919236

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 31 61 62 122 124 127 244 254 331 508 662 1324 1891 3782 3937 7564 7747 7874 10261 15494 15748 16129 20191 20522 30988 32258 40382 41044 42037 64516 80764 84074 168148 240157 480314 499999 625921 960628 983869 999998 1251842 1303147 1967738 1999996 2503684 2564257 2606294 3935476 5128514 5212588 5338699 10257028 10677398 21354796 30499939 60999878 79491967 121999756 158983934 165499669 317967868 325660639 330999338 651321278 661998676 1302642556 10095479809 20190959618 40381919236
• Sum of all divisors σ(n): 74958035712
• Sum of proper divisors (its aliquot sum) s(n): 34576116476
• 40381919236 is a deficient number, because the sum of its proper divisors (34576116476) is less than itself. Its deficiency is 5805802760

Bases of 40381919236

• Binary: 100101100110111100110011000000000100₂
• Hexadecimal: 0x966F33004
• Base-36: IJUCOAS

Squares and roots of 40381919236

• 40381919236 squared (40381919236²) is 1630699401182826823696
• 40381919236 cubed (40381919236³) is 65850771516758475664666283016256
• The square root of 40381919236 is 200952.5298074151
• The cube root of 40381919236 is 3430.8019792563

Scales and comparisons

• 40,381,919,236 seconds is equal to 1,284 years, 1 week, 7 hours, 47 minutes, 16 seconds.
• To count from 1 to 40,381,919,236 would take you about two thousand, five hundred sixty-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 40381919236 cubic inches would be around 285.9 feet tall.

Recreational maths with 40381919236

• 40381919236 backwards is 63291918304
• The number of decimal digits it has is: 11
• The sum of 40381919236's digits is 46
• More coming soon!