40179891312

Names of 40179891312

• Cardinal: 40179891312 can be written as Forty billion, one hundred seventy-nine million, eight hundred ninety-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 4.0179891312 × 10¹⁰

Factors of 40179891312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 81890

Divisors of 40179891312

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 311 396 528 622 792 933 1244 1584 1866 2488 2799 3421 3732 4976 5598 6842 7464 10263 11196 13684 14928 20526 22392 27368 30789 41052 44784 54736 61578 81563 82104 123156 163126 164208 244689 246312 326252 489378 492624 652504 734067 897193 978756 1305008 1468134 1794386 1957512 2691579 2936268 3588772 3915024 5383158 5872536 7177544 8074737 10766316 11745072 14355088 16149474 21532632 25366093 32298948 43065264 50732186 64597896 76098279 101464372 129195792 152196558 202928744 228294837 279027023 304393116 405857488 456589674 558054046 608786232 837081069 913179348 1116108092 1217572464 1674162138 1826358696 2232216184 2511243207 3348324276 3652717392 4464432368 5022486414 6696648552 10044972828 13393297104 20089945656 40179891312
• Sum of all divisors σ(n): 123066373248
• Sum of proper divisors (its aliquot sum) s(n): 82886481936
• 40179891312 is an abundant number, because the sum of its proper divisors (82886481936) is greater than itself. Its abundance is 42706590624

Bases of 40179891312

• Binary: 100101011010111010000111110001110000₂
• Hexadecimal: 0x95AE87C70
• Base-36: IGI2IK0

Squares and roots of 40179891312

• 40179891312 squared (40179891312²) is 1614423665844133081344
• 40179891312 cubed (40179891312³) is 64867367425137873941265574883328
• The square root of 40179891312 is 200449.2237749999
• The cube root of 40179891312 is 3425.0710571721

Scales and comparisons

• 40,179,891,312 seconds is equal to 1,277 years, 31 weeks, 55 minutes, 12 seconds.
• To count from 1 to 40,179,891,312 would take you about two thousand, five hundred fifty-five 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 40179891312 cubic inches would be around 285.4 feet tall.

Recreational maths with 40179891312

• 40179891312 backwards is 21319897104
• The number of decimal digits it has is: 11
• The sum of 40179891312's digits is 45
• More coming soon!