1401378250

Names of 1401378250

• Cardinal: 1401378250 can be written as One billion, four hundred one million, three hundred seventy-eight thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.40137825 × 10⁹

Factors of 1401378250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 364

Divisors of 1401378250

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 19 25 31 38 50 62 95 125 155 190 250 307 310 475 589 614 775 950 961 1178 1535 1550 1922 2375 2945 3070 3875 4750 4805 5833 5890 7675 7750 9517 9610 11666 14725 15350 18259 19034 24025 29165 29450 36518 38375 47585 48050 58330 73625 76750 91295 95170 120125 145825 147250 180823 182590 237925 240250 291650 295027 361646 456475 475850 590054 729125 904115 912950 1189625 1458250 1475135 1808230 2282375 2379250 2950270 4520575 4564750 5605513 7375675 9041150 11211026 14751350 22602875 28027565 36878375 45205750 56055130 73756750 140137825 280275650 700689125 1401378250
• Sum of all divisors σ(n): 2862699840
• Sum of proper divisors (its aliquot sum) s(n): 1461321590
• 1401378250 is an abundant number, because the sum of its proper divisors (1461321590) is greater than itself. Its abundance is 59943340

Bases of 1401378250

• Binary: 1010011100001110101010111001010₂
• Hexadecimal: 0x538755CA
• Base-36: N6CEDM

Squares and roots of 1401378250

• 1401378250 squared (1401378250²) is 1963860999573062500
• 1401378250 cubed (1401378250³) is 2752112090824949073390625000
• The square root of 1401378250 is 37434.9869774253
• The cube root of 1401378250 is 1119.0559247841

Scales and comparisons

• 1,401,378,250 seconds is equal to 44 years, 29 weeks, 15 hours, 44 minutes, 10 seconds.
• To count from 1 to 1,401,378,250 would take you about eighty-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 1401378250 cubic inches would be around 93.3 feet tall.

Recreational maths with 1401378250

• 1401378250 backwards is 0528731041
• 1401378250 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1401378250's digits is 31
• More coming soon!