40720963641727989080

Names of 40720963641727989080

• Cardinal: 40720963641727989080 can be written as Forty quintillion, seven hundred twenty quadrillion, nine hundred sixty-three trillion, six hundred forty-one billion, seven hundred twenty-seven million, nine hundred eighty-nine thousand and eighty.

Scientific notation

• Scientific notation: 4.072096364172798908 × 10¹⁹

Factors of 40720963641727989080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 992041575944

Divisors of 40720963641727989080

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 44617 89234 178468 223085 356936 446170 892340 1026191 1784680 2052382 4104764 5130955 8209528 10261910 20523820 41047640 992041531297 1984083062594 3968166125188 4960207656485 7936332250376 9920415312970 19840830625940 22816955219831 39681661251880 45633910439662 91267820879324 114084776099155 182535641758648 228169552198310 456339104396620 912678208793240 44261917001878249 88523834003756498 177047668007512996 221309585009391245 354095336015025992 442619170018782490 885238340037564980 1018024091043199727 1770476680075129960 2036048182086399454 4072096364172798908 5090120455215998635 8144192728345597816 10180240910431997270 20360481820863994540 40720963641727989080
• Sum of all divisors σ(n): 95607883533860994240
• Sum of proper divisors (its aliquot sum) s(n): 54886919892133005160
• 40720963641727989080 is an abundant number, because the sum of its proper divisors (54886919892133005160) is greater than itself. Its abundance is 14165956250405016080

Bases of 40720963641727989080

• Binary: 100011010100011101111011001010111011101000110010110011010101011000₂
• Hexadecimal: 0x2351DECAEE8CB3558
• Base-36: 8LDMWVWKGC21K

Squares and roots of 40720963641727989080

• 40720963641727989080 squared (40720963641727989080²) is 1658196879910932810596980048660599246400
• 40720963641727989080 cubed (40720963641727989080³) is 67523374857679887519778794524638982418329185020035429312000
• The square root of 40720963641727989080 is 6381297959.0149204287
• The cube root of 40720963641727989080 is 3440376.8415397951

Scales and comparisons

• 40,720,963,641,727,989,080 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,720,963,641,727,989,080 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40720963641727989080 cubic inches would be around 286698.1 feet tall.

Recreational maths with 40720963641727989080

• 40720963641727989080 backwards is 08098972714636902704
• 40720963641727989080 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 40720963641727989080's digits is 92
• More coming soon!