40018312750

Names of 40018312750

• Cardinal: 40018312750 can be written as Forty billion, eighteen million, three hundred twelve thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 4.001831275 × 10¹⁰

Factors of 40018312750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 298

Divisors of 40018312750

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 13 25 26 50 65 67 125 130 134 169 211 250 325 335 338 422 650 670 845 871 1055 1625 1675 1690 1742 2110 2743 3250 3350 4225 4355 4489 5275 5486 8375 8450 8710 8978 10550 11323 13715 14137 16750 21125 21775 22445 22646 26375 27430 28274 35659 42250 43550 44890 52750 56615 58357 68575 70685 71318 108875 112225 113230 116714 137150 141370 178295 183781 217750 224450 283075 291785 342875 353425 356590 367562 561125 566150 583570 685750 706850 758641 891475 918905 947179 1122250 1415375 1458925 1517282 1767125 1782950 1837810 1894358 2389153 2830750 2917850 3534250 3793205 4457375 4594525 4735895 4778306 7294625 7586410 8914750 9189050 9471790 11945765 12313327 14589250 18966025 22972625 23679475 23891530 24626654 37932050 45945250 47358950 59728825 61566635 94830125 118397375 119457650 123133270 160073251 189660250 236794750 298644125 307833175 320146502 597288250 615666350 800366255 1539165875 1600732510 3078331750 4001831275 8003662550 20009156375 40018312750
• Sum of all divisors σ(n): 82739298096
• Sum of proper divisors (its aliquot sum) s(n): 42720985346
• 40018312750 is an abundant number, because the sum of its proper divisors (42720985346) is greater than itself. Its abundance is 2702672596

Bases of 40018312750

• Binary: 100101010001010001101111111000101110₂
• Hexadecimal: 0x95146FE2E
• Base-36: IDTVBQM

Squares and roots of 40018312750

• 40018312750 squared (40018312750²) is 1601465355356812562500
• 40018312750 cubed (40018312750³) is 64087941448958812969253921875000
• The square root of 40018312750 is 200045.7766362489
• The cube root of 40018312750 is 3420.4737197611

Scales and comparisons

• 40,018,312,750 seconds is equal to 1,272 years, 23 weeks, 5 days, 21 hours, 59 minutes, 10 seconds.
• To count from 1 to 40,018,312,750 would take you about two thousand, five hundred forty-four 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 40018312750 cubic inches would be around 285 feet tall.

Recreational maths with 40018312750

• 40018312750 backwards is 05721381004
• The number of decimal digits it has is: 11
• The sum of 40018312750's digits is 31
• More coming soon!