1378242144

Names of 1378242144

• Cardinal: 1378242144 can be written as One billion, three hundred seventy-eight million, two hundred forty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.378242144 × 10⁹

Factors of 1378242144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 154409

Divisors of 1378242144

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4464 8928 154373 308746 463119 617492 926238 1234984 1389357 1852476 2469968 2778714 3704952 4785563 4939936 5557428 7409904 9571126 11114856 14356689 14819808 19142252 22229712 28713378 38284504 43070067 44459424 57426756 76569008 86140134 114853512 153138016 172280268 229707024 344560536 459414048 689121072 1378242144
• Sum of all divisors σ(n): 4045833792
• Sum of proper divisors (its aliquot sum) s(n): 2667591648
• 1378242144 is an abundant number, because the sum of its proper divisors (2667591648) is greater than itself. Its abundance is 1289349504

Bases of 1378242144

• Binary: 1010010001001100100111001100000₂
• Hexadecimal: 0x52264E60
• Base-36: MSKIG0

Squares and roots of 1378242144

• 1378242144 squared (1378242144²) is 1899551407497716736
• 1378242144 cubed (1378242144³) is 2618041804507870789329321984
• The square root of 1378242144 is 37124.6837562289
• The cube root of 1378242144 is 1112.8633548459

Scales and comparisons

• 1,378,242,144 seconds is equal to 43 years, 42 weeks, 5 days, 21 hours, 2 minutes, 24 seconds.
• To count from 1 to 1,378,242,144 would take you about eighty-seven 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 1378242144 cubic inches would be around 92.7 feet tall.

Recreational maths with 1378242144

• 1378242144 backwards is 4412428731
• 1378242144 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1378242144's digits is 36
• More coming soon!