1978998060

Names of 1978998060

• Cardinal: 1978998060 can be written as One billion, nine hundred seventy-eight million, nine hundred ninety-eight thousand and sixty.

Scientific notation

• Scientific notation: 1.97899806 × 10⁹

Factors of 1978998060

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 43085

Divisors of 1978998060

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 59 60 65 78 118 130 156 177 195 236 260 295 354 390 590 708 767 780 885 1180 1534 1770 2301 3068 3540 3835 4602 7670 9204 11505 15340 23010 43003 46020 86006 129009 172012 215015 258018 430030 516036 559039 645045 860060 1118078 1290090 1677117 2236156 2537177 2580180 2795195 3354234 5074354 5590390 6708468 7611531 8385585 10148708 11180780 12685885 15223062 16771170 25371770 30446124 32983301 33542340 38057655 50743540 65966602 76115310 98949903 131933204 152230620 164916505 197899806 329833010 395799612 494749515 659666020 989499030 1978998060
• Sum of all divisors σ(n): 6068724480
• Sum of proper divisors (its aliquot sum) s(n): 4089726420
• 1978998060 is an abundant number, because the sum of its proper divisors (4089726420) is greater than itself. Its abundance is 2110728360

Bases of 1978998060

• Binary: 1110101111101010001110100101100₂
• Hexadecimal: 0x75F51D2C
• Base-36: WQ8SOC

Squares and roots of 1978998060

• 1978998060 squared (1978998060²) is 3916433321483763600
• 1978998060 cubed (1978998060³) is 7750613945335724485898616000
• The square root of 1978998060 is 44485.9310344295
• The cube root of 1978998060 is 1255.4953912689

Scales and comparisons

• 1,978,998,060 seconds is equal to 62 years, 48 weeks, 1 day, 1 hour, 41 minutes.
• To count from 1 to 1,978,998,060 would take you about one hundred twenty-five 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 1978998060 cubic inches would be around 104.6 feet tall.

Recreational maths with 1978998060

• 1978998060 backwards is 0608998791
• The number of decimal digits it has is: 10
• The sum of 1978998060's digits is 57
• More coming soon!