1400398860

Names of 1400398860

• Cardinal: 1400398860 can be written as One billion, four hundred million, three hundred ninety-eight thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.40039886 × 10⁹

Factors of 1400398860

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1257

Divisors of 1400398860

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 53 60 70 84 105 106 140 159 210 212 265 318 371 420 530 636 742 795 1060 1113 1187 1484 1590 1855 2226 2374 2809 3180 3561 3710 4452 4748 5565 5618 5935 7122 7420 8309 8427 11130 11236 11870 14045 14244 16618 16854 17805 19663 22260 23740 24927 28090 33236 33708 35610 39326 41545 42135 49854 56180 58989 62911 71220 78652 83090 84270 98315 99708 117978 124635 125822 166180 168540 188733 196630 235956 249270 251644 294945 314555 377466 393260 440377 498540 589890 629110 754932 880754 943665 1179780 1258220 1321131 1761508 1887330 2201885 2642262 3334283 3774660 4403770 5284524 6605655 6668566 8807540 10002849 13211310 13337132 16671415 20005698 23339981 26422620 33342830 40011396 46679962 50014245 66685660 70019943 93359924 100028490 116699905 140039886 200056980 233399810 280079772 350099715 466799620 700199430 1400398860
• Sum of all divisors σ(n): 4571271936
• Sum of proper divisors (its aliquot sum) s(n): 3170873076
• 1400398860 is an abundant number, because the sum of its proper divisors (3170873076) is greater than itself. Its abundance is 1770474216

Bases of 1400398860

• Binary: 1010011011110000110010000001100₂
• Hexadecimal: 0x5378640C
• Base-36: N5REOC

Squares and roots of 1400398860

• 1400398860 squared (1400398860²) is 1961116967089299600
• 1400398860 cubed (1400398860³) is 2746345965038512678038456000
• The square root of 1400398860 is 37421.9034791125
• The cube root of 1400398860 is 1118.7951701537

Scales and comparisons

• 1,400,398,860 seconds is equal to 44 years, 27 weeks, 3 days, 7 hours, 41 minutes.
• To count from 1 to 1,400,398,860 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 1400398860 cubic inches would be around 93.2 feet tall.

Recreational maths with 1400398860

• 1400398860 backwards is 0688930041
• The number of decimal digits it has is: 10
• The sum of 1400398860's digits is 39
• More coming soon!