40349697984

Names of 40349697984

• Cardinal: 40349697984 can be written as Forty billion, three hundred forty-nine million, six hundred ninety-seven thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 4.0349697984 × 10¹⁰

Factors of 40349697984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2415605

Divisors of 40349697984

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 144 174 192 232 261 288 348 464 522 576 696 928 1044 1392 1856 2088 2784 4176 5568 8352 16704 2415571 4831142 7246713 9662284 14493426 19324568 21740139 28986852 38649136 43480278 57973704 70051559 77298272 86960556 115947408 140103118 154596544 173921112 210154677 231894816 280206236 347842224 420309354 463789632 560412472 630464031 695684448 840618708 1120824944 1260928062 1391368896 1681237416 2241649888 2521856124 3362474832 4483299776 5043712248 6724949664 10087424496 13449899328 20174848992 40349697984
• Sum of all divisors σ(n): 119643281160
• Sum of proper divisors (its aliquot sum) s(n): 79293583176
• 40349697984 is an abundant number, because the sum of its proper divisors (79293583176) is greater than itself. Its abundance is 38943885192

Bases of 40349697984

• Binary: 100101100101000001111000011111000000₂
• Hexadecimal: 0x9650787C0
• Base-36: IJB6280

Squares and roots of 40349697984

• 40349697984 squared (40349697984²) is 1628098127400013664256
• 40349697984 cubed (40349697984³) is 65693267728906506510202776059904
• The square root of 40349697984 is 200872.3425063791
• The cube root of 40349697984 is 3429.8892427977

Scales and comparisons

• 40,349,697,984 seconds is equal to 1,282 years, 51 weeks, 5 days, 9 hours, 26 minutes, 24 seconds.
• To count from 1 to 40,349,697,984 would take you about two thousand, five hundred sixty-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 40349697984 cubic inches would be around 285.8 feet tall.

Recreational maths with 40349697984

• 40349697984 backwards is 48979694304
• The number of decimal digits it has is: 11
• The sum of 40349697984's digits is 63
• More coming soon!