1400070390

Names of 1400070390

• Cardinal: 1400070390 can be written as One billion, four hundred million, seventy thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.40007039 × 10⁹

Factors of 1400070390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5717

Divisors of 1400070390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 79 107 158 214 237 321 395 474 535 642 790 1070 1185 1605 2370 3210 5521 8453 11042 16563 16906 25359 27605 33126 42265 50718 55210 82815 84530 126795 165630 253590 436159 590747 872318 1181494 1308477 1772241 2180795 2616954 2953735 3544482 4361590 5907470 6542385 8861205 13084770 17722410 46669013 93338026 140007039 233345065 280014078 466690130 700035195 1400070390
• Sum of all divisors σ(n): 3435125760
• Sum of proper divisors (its aliquot sum) s(n): 2035055370
• 1400070390 is an abundant number, because the sum of its proper divisors (2035055370) is greater than itself. Its abundance is 634984980

Bases of 1400070390

• Binary: 1010011011100110110000011110110₂
• Hexadecimal: 0x537360F6
• Base-36: N5KD86

Squares and roots of 1400070390

• 1400070390 squared (1400070390²) is 1960197096954752100
• 1400070390 cubed (1400070390³) is 2744413914010307585000319000
• The square root of 1400070390 is 37417.5144818573
• The cube root of 1400070390 is 1118.7076904611

Scales and comparisons

• 1,400,070,390 seconds is equal to 44 years, 26 weeks, 6 days, 12 hours, 26 minutes, 30 seconds.
• To count from 1 to 1,400,070,390 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 1400070390 cubic inches would be around 93.2 feet tall.

Recreational maths with 1400070390

• 1400070390 backwards is 0930700041
• The number of decimal digits it has is: 10
• The sum of 1400070390's digits is 24
• More coming soon!