164860443661691988

Names of 164860443661691988

• Cardinal: 164860443661691988 can be written as One hundred sixty-four quadrillion, eight hundred sixty trillion, four hundred forty-three billion, six hundred sixty-one million, six hundred ninety-one thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.64860443661691988 × 10¹⁷

Factors of 164860443661691988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10384255710625

Divisors of 164860443661691988

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1134 1323 1764 2268 2646 3969 5292 7938 15876 10384255710613 20768511421226 31152767131839 41537022842452 62305534263678 72689789974291 93458301395517 124611068527356 145379579948582 186916602791034 218069369922873 280374904186551 290759159897164 373833205582068 436138739845746 508828529820037 560749808373102 654208109768619 841124712559653 872277479691492 1017657059640074 1121499616746204 1308416219537238 1526485589460111 1682249425119306 1962624329305857 2035314119280148 2616832439074476 3052971178920222 3364498850238612 3925248658611714 4579456768380333 5887872987917571 6105942357840444 7850497317223428 9158913536760666 11775745975835142 13738370305140999 18317827073521332 23551491951670284 27476740610281998 41215110915422997 54953481220563996 82430221830845994 164860443661691988
• Sum of all divisors σ(n): 501341481452733306
• Sum of proper divisors (its aliquot sum) s(n): 336481037791041318
• 164860443661691988 is an abundant number, because the sum of its proper divisors (336481037791041318) is greater than itself. Its abundance is 171620594129349330

Bases of 164860443661691988

• Binary: 1001001001101100111011001100110101111101111110110001010100₂
• Hexadecimal: 0x249B3B335F7EC54
• Base-36: 193A5E9TNL90

Squares and roots of 164860443661691988

• 164860443661691988 squared (164860443661691988²) is 27178965884329917980297654983392144
• 164860443661691988 cubed (164860443661691988³) is 4480736373956621004171978148683286660258646746942272
• The square root of 164860443661691988 is 406030101.9157224851
• The cube root of 164860443661691988 is 548325.9773802039

Scales and comparisons

• 164,860,443,661,691,988 seconds is equal to 5,242,052,161 years, 31 weeks, 4 days, 3 hours, 19 minutes, 48 seconds.
• To count from 1 to 164,860,443,661,691,988 would take you about fifteen billion, seven hundred twenty-six million, one hundred fifty-six thousand, four 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 164860443661691988 cubic inches would be around 45693.8 feet tall.

Recreational maths with 164860443661691988

• 164860443661691988 backwards is 889196166344068461
• The number of decimal digits it has is: 18
• The sum of 164860443661691988's digits is 90
• More coming soon!