40120203136

Names of 40120203136

• Cardinal: 40120203136 can be written as Forty billion, one hundred twenty million, two hundred three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 4.0120203136 × 10¹⁰

Factors of 40120203136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12555

Divisors of 40120203136

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 2371 4742 9484 10169 18968 20338 30823 37936 40676 61646 75872 81352 123292 132197 151744 162704 246584 264394 303488 325408 493168 528788 650816 986336 1057576 1301632 1972672 2115152 3945344 4230304 8460608 16921216 24110699 48221398 96442796 192885592 313439087 385771184 626878174 771542368 1253756348 1543084736 2507512696 3086169472 5015025392 10030050784 20060101568 40120203136
• Sum of all divisors σ(n): 86119966800
• Sum of proper divisors (its aliquot sum) s(n): 45999763664
• 40120203136 is an abundant number, because the sum of its proper divisors (45999763664) is greater than itself. Its abundance is 5879560528

Bases of 40120203136

• Binary: 100101010111010110011011011110000000₂
• Hexadecimal: 0x95759B780
• Base-36: IFIJ6V4

Squares and roots of 40120203136

• 40120203136 squared (40120203136²) is 1609630699673904234496
• 40120203136 cubed (40120203136³) is 64578710644858846846190098579456
• The square root of 40120203136 is 200300.2824161763
• The cube root of 40120203136 is 3423.3742087183

Scales and comparisons

• 40,120,203,136 seconds is equal to 1,275 years, 36 weeks, 2 days, 4 hours, 52 minutes, 16 seconds.
• To count from 1 to 40,120,203,136 would take you about two thousand, five hundred fifty-one 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 40120203136 cubic inches would be around 285.3 feet tall.

Recreational maths with 40120203136

• 40120203136 backwards is 63130202104
• The number of decimal digits it has is: 11
• The sum of 40120203136's digits is 22
• More coming soon!