2144138178

Names of 2144138178

• Cardinal: 2144138178 can be written as Two billion, one hundred forty-four million, one hundred thirty-eight thousand, one hundred seventy-eight.

Scientific notation

• Scientific notation: 2.144138178 × 10⁹

Factors of 2144138178

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1825

Divisors of 2144138178

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 401 546 637 802 1203 1274 1399 1911 2406 2798 2807 3822 4197 5213 5614 8394 8421 9793 10426 15639 16842 18187 19586 19649 29379 31278 36374 36491 39298 54561 58758 58947 68551 72982 109122 109473 117894 127309 137102 205653 218946 254618 255437 381927 411306 510874 560999 763854 766311 891163 1121998 1532622 1682997 1782326 2673489 3365994 3926993 5346978 7292987 7853986 11780979 14585974 21878961 23561958 27488951 43757922 51050909 54977902 82466853 102101818 153152727 164933706 306305454 357356363 714712726 1072069089 2144138178
• Sum of all divisors σ(n): 5389372800
• Sum of proper divisors (its aliquot sum) s(n): 3245234622
• 2144138178 is an abundant number, because the sum of its proper divisors (3245234622) is greater than itself. Its abundance is 1101096444

Bases of 2144138178

• Binary: 1111111110011001111001111000010₂
• Hexadecimal: 0x7FCCF3C2
• Base-36: ZGKBLU

Squares and roots of 2144138178

• 2144138178 squared (2144138178²) is 4597328526357159684
• 2144138178 cubed (2144138178³) is 9857307610170865342106815752
• The square root of 2144138178 is 46304.8396822621
• The cube root of 2144138178 is 1289.4888462207

Scales and comparisons

• 2,144,138,178 seconds is equal to 68 years, 9 weeks, 1 day, 9 hours, 56 minutes, 18 seconds.
• To count from 1 to 2,144,138,178 would take you about one hundred thirty-six 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 2144138178 cubic inches would be around 107.5 feet tall.

Recreational maths with 2144138178

• 2144138178 backwards is 8718314412
• 2144138178 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2144138178's digits is 39
• More coming soon!