1404929790

Names of 1404929790

• Cardinal: 1404929790 can be written as One billion, four hundred four million, nine hundred twenty-nine thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.40492979 × 10⁹

Factors of 1404929790

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 129032

Divisors of 1404929790

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3630 5445 10890 129011 258022 387033 645055 774066 1161099 1290110 1419121 1935165 2322198 2838242 3870330 4257363 5805495 7095605 8514726 11610990 12772089 14191210 15610331 21286815 25544178 31220662 42573630 46830993 63860445 78051655 93661986 127720890 140492979 156103310 234154965 280985958 468309930 702464895 1404929790
• Sum of all divisors σ(n): 4015111464
• Sum of proper divisors (its aliquot sum) s(n): 2610181674
• 1404929790 is an abundant number, because the sum of its proper divisors (2610181674) is greater than itself. Its abundance is 1205251884

Bases of 1404929790

• Binary: 1010011101111011000011011111110₂
• Hexadecimal: 0x53BD86FE
• Base-36: N8GIRI

Squares and roots of 1404929790

• 1404929790 squared (1404929790²) is 1973827714829444100
• 1404929790 cubed (1404929790³) is 2773089356891510785229739000
• The square root of 1404929790 is 37482.3930666119
• The cube root of 1404929790 is 1120.0004756589

Scales and comparisons

• 1,404,929,790 seconds is equal to 44 years, 34 weeks, 6 days, 18 hours, 16 minutes, 30 seconds.
• To count from 1 to 1,404,929,790 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 1404929790 cubic inches would be around 93.3 feet tall.

Recreational maths with 1404929790

• 1404929790 backwards is 0979294041
• 1404929790 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1404929790's digits is 45
• More coming soon!