1990332845100

Names of 1990332845100

• Cardinal: 1990332845100 can be written as One trillion, nine hundred ninety billion, three hundred thirty-two million, eight hundred forty-five thousand, one hundred.

Scientific notation

• Scientific notation: 1.9903328451 × 10¹²

Factors of 1990332845100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 737160323

Divisors of 1990332845100

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 150 180 225 270 300 450 540 675 900 1350 2700 737160313 1474320626 2211480939 2948641252 3685801565 4422961878 6634442817 7371603130 8845923756 11057404695 13268885634 14743206260 18429007825 19903328451 22114809390 26537771268 33172214085 36858015650 39806656902 44229618780 55287023475 66344428170 73716031300 79613313804 99516642255 110574046950 132688856340 165861070425 199033284510 221148093900 331722140850 398066569020 497583211275 663444281700 995166422550 1990332845100
• Sum of all divisors σ(n): 6398551525520
• Sum of proper divisors (its aliquot sum) s(n): 4408218680420
• 1990332845100 is an abundant number, because the sum of its proper divisors (4408218680420) is greater than itself. Its abundance is 2417885835320

Bases of 1990332845100

• Binary: 11100111101101001000101010000110000101100₂
• Hexadecimal: 0x1CF69150C2C
• Base-36: PECGSC30

Squares and roots of 1990332845100

• 1990332845100 squared (1990332845100²) is 3961424834283860594010000
• 1990332845100 cubed (1990332845100³) is 7884553961069992277087699317851000000
• The square root of 1990332845100 is 1410791.5668517443
• The cube root of 1990332845100 is 12578.8779507749

Scales and comparisons

• 1,990,332,845,100 seconds is equal to 63,286 years, 22 weeks, 1 day, 18 hours, 45 minutes.
• To count from 1 to 1,990,332,845,100 would take you about one hundred fifty-eight thousand, two hundred sixteen 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 1990332845100 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1990332845100

• 1990332845100 backwards is 0015482330991
• 1990332845100 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990332845100's digits is 45
• More coming soon!