40749449616

Names of 40749449616

• Cardinal: 40749449616 can be written as Forty billion, seven hundred forty-nine million, four hundred forty-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 4.0749449616 × 10¹⁰

Factors of 40749449616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 131220

Divisors of 40749449616

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 127 136 144 153 204 254 272 306 381 408 508 612 762 816 1016 1143 1224 1524 2032 2159 2286 2448 3048 4318 4572 6096 6477 8636 9144 12954 17272 18288 19431 25908 34544 38862 51816 77724 103632 131071 155448 262142 310896 393213 524284 786426 1048568 1179639 1572852 2097136 2228207 2359278 3145704 4456414 4718556 6291408 6684621 8912828 9437112 13369242 16646017 17825656 18874224 20053863 26738484 33292034 35651312 40107726 49938051 53476968 66584068 80215452 99876102 106953936 133168136 149814153 160430904 199752204 266336272 282982289 299628306 320861808 399504408 565964578 599256612 799008816 848946867 1131929156 1198513224 1697893734 2263858312 2397026448 2546840601 3395787468 4527716624 5093681202 6791574936 10187362404 13583149872 20374724808 40749449616
• Sum of all divisors σ(n): 121701924864
• Sum of proper divisors (its aliquot sum) s(n): 80952475248
• 40749449616 is an abundant number, because the sum of its proper divisors (80952475248) is greater than itself. Its abundance is 40203025632

Bases of 40749449616

• Binary: 100101111100110110110100000110010000₂
• Hexadecimal: 0x97CDB4190
• Base-36: IPX64K0

Squares and roots of 40749449616

• 40749449616 squared (40749449616²) is 1660517644006922547456
• 40749449616 cubed (40749449616³) is 67665180070939114702772640976896
• The square root of 40749449616 is 201864.9291382729
• The cube root of 40749449616 is 3441.1788825039

Scales and comparisons

• 40,749,449,616 seconds is equal to 1,295 years, 36 weeks, 5 days, 3 hours, 33 minutes, 36 seconds.
• To count from 1 to 40,749,449,616 would take you about two thousand, five hundred ninety-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 40749449616 cubic inches would be around 286.8 feet tall.

Recreational maths with 40749449616

• 40749449616 backwards is 61694494704
• The number of decimal digits it has is: 11
• The sum of 40749449616's digits is 54
• More coming soon!