30403198400

Names of 30403198400

• Cardinal: 30403198400 can be written as Thirty billion, four hundred three million, one hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 3.04031984 × 10¹⁰

Factors of 30403198400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19002006

Divisors of 30403198400

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 19001999 38003998 76007996 95009995 152015992 190019990 304031984 380039980 475049975 608063968 760079960 950099950 1216127936 1520159920 1900199900 3040319840 3800399800 6080639680 7600799600 15201599200 30403198400
• Sum of all divisors σ(n): 74810874000
• Sum of proper divisors (its aliquot sum) s(n): 44407675600
• 30403198400 is an abundant number, because the sum of its proper divisors (44407675600) is greater than itself. Its abundance is 14004477200

Bases of 30403198400

• Binary: 11100010100001010111111110111000000₂
• Hexadecimal: 0x7142BFDC0
• Base-36: DYTA20W

Squares and roots of 30403198400

• 30403198400 squared (30403198400²) is 924354472949762560000
• 30403198400 cubed (30403198400³) is 28103332433019064344571904000000
• The square root of 30403198400 is 174365.1295414309
• The cube root of 30403198400 is 3121.0909509463

Scales and comparisons

• 30,403,198,400 seconds is equal to 966 years, 37 weeks, 5 days, 20 hours, 53 minutes, 20 seconds.
• To count from 1 to 30,403,198,400 would take you about one thousand, nine hundred thirty-three 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 30403198400 cubic inches would be around 260.1 feet tall.

Recreational maths with 30403198400

• 30403198400 backwards is 00489130403
• 30403198400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30403198400's digits is 32
• More coming soon!