198402308020

Names of 198402308020

• Cardinal: 198402308020 can be written as One hundred ninety-eight billion, four hundred two million, three hundred eight thousand and twenty.

Scientific notation

• Scientific notation: 1.9840230802 × 10¹¹

Factors of 198402308020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5929790

Divisors of 198402308020

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 239 478 956 1195 1673 2390 3346 4780 6692 8365 16730 33460 5929537 11859074 23718148 29647685 41506759 59295370 83013518 118590740 166027036 207533795 415067590 830135180 1417159343 2834318686 5668637372 7085796715 9920115401 14171593430 19840230802 28343186860 39680461604 49600577005 99201154010 198402308020
• Sum of all divisors σ(n): 478157944320
• Sum of proper divisors (its aliquot sum) s(n): 279755636300
• 198402308020 is an abundant number, because the sum of its proper divisors (279755636300) is greater than itself. Its abundance is 81353328280

Bases of 198402308020

• Binary: 10111000110001101100101111011110110100₂
• Hexadecimal: 0x2E31B2F7B4
• Base-36: 2J57M0MS

Squares and roots of 198402308020

• 198402308020 squared (198402308020²) is 39363475827662956320400
• 198402308020 cubed (198402308020³) is 7809804455897810296623806609608000
• The square root of 198402308020 is 445423.7398477993
• The cube root of 198402308020 is 5832.4215596395

Scales and comparisons

• 198,402,308,020 seconds is equal to 6,308 years, 30 weeks, 1 day, 13 minutes, 40 seconds.
• To count from 1 to 198,402,308,020 would take you about twelve thousand, six hundred seventeen 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 198402308020 cubic inches would be around 486 feet tall.

Recreational maths with 198402308020

• 198402308020 backwards is 020803204891
• The number of decimal digits it has is: 12
• The sum of 198402308020's digits is 37
• More coming soon!