140436972

Names of 140436972

• Cardinal: 140436972 can be written as One hundred forty million, four hundred thirty-six thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.40436972 × 10⁸

Factors of 140436972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 622

Divisors of 140436972

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 41 52 78 82 117 123 156 164 169 234 246 338 369 468 492 507 533 563 676 738 1014 1066 1126 1476 1521 1599 1689 2028 2132 2252 3042 3198 3378 4797 5067 6084 6396 6756 6929 7319 9594 10134 13858 14638 19188 20268 20787 21957 23083 27716 29276 41574 43914 46166 62361 65871 69249 83148 87828 92332 95147 124722 131742 138498 190294 207747 249444 263484 276996 285441 300079 380588 415494 570882 600158 830988 856323 900237 1141764 1200316 1712646 1800474 2700711 3425292 3600948 3901027 5401422 7802054 10802844 11703081 15604108 23406162 35109243 46812324 70218486 140436972
• Sum of all divisors σ(n): 394476264
• Sum of proper divisors (its aliquot sum) s(n): 254039292
• 140436972 is an abundant number, because the sum of its proper divisors (254039292) is greater than itself. Its abundance is 113602320

Bases of 140436972

• Binary: 1000010111101110010111101100₂
• Hexadecimal: 0x85EE5EC
• Base-36: 2BM1V0

Squares and roots of 140436972

• 140436972 squared (140436972²) is 19722543104528784
• 140436972 cubed (140436972³) is 2769774233739501911802048
• The square root of 140436972 is 11850.6106171791
• The cube root of 140436972 is 519.7890811271

Scales and comparisons

• 140,436,972 seconds is equal to 4 years, 24 weeks, 1 day, 10 hours, 16 minutes, 12 seconds.
• To count from 1 to 140,436,972 would take you about six 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 140436972 cubic inches would be around 43.3 feet tall.

Recreational maths with 140436972

• 140436972 backwards is 279634041
• 140436972 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 140436972's digits is 36
• More coming soon!