40015500140

Names of 40015500140

• Cardinal: 40015500140 can be written as Forty billion, fifteen million, five hundred thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.001550014 × 10¹⁰

Factors of 40015500140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 79051

Divisors of 40015500140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 47 49 55 70 77 94 98 110 140 154 188 196 220 235 245 308 329 385 470 490 517 539 658 770 940 980 1034 1078 1316 1540 1645 2068 2156 2303 2585 2695 3290 3619 4606 5170 5390 6580 7238 9212 10340 10780 11515 14476 18095 23030 25333 36190 46060 50666 72380 78979 101332 126665 157958 253330 315916 394895 506660 552853 789790 868769 1105706 1579580 1737538 2211412 2764265 3475076 3712013 3869971 4343845 5528530 6081383 7424026 7739942 8687690 11057060 12162766 14848052 15479884 17375380 18560065 19349855 24325532 25984091 30406915 37120130 38699710 40832143 42569681 51968182 60813830 74240260 77399420 81664286 85139362 103936364 121627660 129920455 163328572 170278724 181888637 204160715 212848405 259840910 285825001 363777274 408321430 425696810 519681820 571650002 727554548 816642860 851393620 909443185 1143300004 1429125005 1818886370 2000775007 2858250010 3637772740 4001550014 5716500020 8003100028 10003875035 20007750070 40015500140
• Sum of all divisors σ(n): 108908997120
• Sum of proper divisors (its aliquot sum) s(n): 68893496980
• 40015500140 is an abundant number, because the sum of its proper divisors (68893496980) is greater than itself. Its abundance is 28877996840

Bases of 40015500140

• Binary: 100101010001000111000001001101101100₂
• Hexadecimal: 0x9511C136C
• Base-36: IDS71IK

Squares and roots of 40015500140

• 40015500140 squared (40015500140²) is 1601240251454340019600
• 40015500140 cubed (40015500140³) is 64074429506244778257911402744000
• The square root of 40015500140 is 200038.7465967531
• The cube root of 40015500140 is 3420.3935840823

Scales and comparisons

• 40,015,500,140 seconds is equal to 1,272 years, 19 weeks, 1 day, 8 hours, 42 minutes, 20 seconds.
• To count from 1 to 40,015,500,140 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 40015500140 cubic inches would be around 285 feet tall.

Recreational maths with 40015500140

• 40015500140 backwards is 04100551004
• 40015500140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40015500140's digits is 20
• More coming soon!