4640511016491

Names of 4640511016491

• Cardinal: 4640511016491 can be written as Four trillion, six hundred forty billion, five hundred eleven million, sixteen thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 4.640511016491 × 10¹²

Factors of 4640511016491

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 89411

Divisors of 4640511016491

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 49 89 147 267 343 571 623 1029 1713 1869 3997 4361 11991 13083 27979 30527 50819 83937 88741 91581 152457 195853 266223 355733 587559 621187 1067199 1863561 2490131 4348309 7470393 7897949 13044927 17430917 23693847 30438163 50671111 52292751 55285643 91314489 152013333 165856929 354697777 386999501 1064093331 1160998503 2482884439 2708996507 4509728879 7448653317 8126989521 13529186637 17380191073 31568102153 52140573219 94704306459 220976715071 662930145213 1546837005497 4640511016491
• Sum of all divisors σ(n): 7309501056000
• Sum of proper divisors (its aliquot sum) s(n): 2668990039509
• 4640511016491 is a deficient number, because the sum of its proper divisors (2668990039509) is less than itself. Its deficiency is 1971520976982

Bases of 4640511016491

• Binary: 1000011100001110100000000101011111000101011₂
• Hexadecimal: 0x4387402BE2B
• Base-36: 1N7TKG0FF

Squares and roots of 4640511016491

• 4640511016491 squared (4640511016491²) is 21534342494174334073953081
• 4640511016491 cubed (4640511016491³) is 99930353577106275259283029077951258771
• The square root of 4640511016491 is 2154184.5363132193
• The cube root of 4640511016491 is 16679.7141140819

Scales and comparisons

• 4,640,511,016,491 seconds is equal to 147,553 years, 46 weeks, 4 days, 5 hours, 54 minutes, 51 seconds.
• To count from 1 to 4,640,511,016,491 would take you about three hundred sixty-eight thousand, eight hundred eighty-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 4640511016491 cubic inches would be around 1390 feet tall.

Recreational maths with 4640511016491

• 4640511016491 backwards is 1946101150464
• The number of decimal digits it has is: 13
• The sum of 4640511016491's digits is 42
• More coming soon!