198381697829

Names of 198381697829

• Cardinal: 198381697829 can be written as One hundred ninety-eight billion, three hundred eighty-one million, six hundred ninety-seven thousand, eight hundred twenty-nine.

Scientific notation

• Scientific notation: 1.98381697829 × 10¹¹

Factors of 198381697829

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 72

Divisors of 198381697829

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 17 19 29 119 133 203 289 323 361 493 551 841 2023 2261 2527 3451 3857 4913 5491 5887 6137 6859 8381 9367 10469 14297 15979 34391 38437 42959 48013 58667 65569 73283 93347 100079 104329 111853 116603 142477 159239 177973 198911 243049 271643 303601 653429 730303 816221 997339 1114673 1245811 1392377 1701343 1773593 1901501 1982251 2125207 2707063 3025541 3381487 4131833 4617931 5161217 5768419 12415151 13875757 18949441 21178787 23670409 28922831 32325517 33698267 36128519 40378933 51434197 57485279 78504827 87740689 98063123 235887869 360039379 402396953 549533789 614184823 686441861 977249743 1491591713 1667073091 6840748201 10441141991 11669511637 28340242547 198381697829
• Sum of all divisors σ(n): 263340230400
• Sum of proper divisors (its aliquot sum) s(n): 64958532571
• 198381697829 is a deficient number, because the sum of its proper divisors (64958532571) is less than itself. Its deficiency is 133423165258

Bases of 198381697829

• Binary: 10111000110000011110000111101100100101₂
• Hexadecimal: 0x2E30787B25
• Base-36: 2J4VC9PH

Squares and roots of 198381697829

• 198381697829 squared (198381697829²) is 39355298033516663313241
• 198381697829 cubed (198381697829³) is 7807370842455340615643706036653789
• The square root of 198381697829 is 445400.6037591327
• The cube root of 198381697829 is 5832.2195937683

Scales and comparisons

• 198,381,697,829 seconds is equal to 6,307 years, 48 weeks, 11 hours, 10 minutes, 29 seconds.
• To count from 1 to 198,381,697,829 would take you about twelve thousand, six hundred fifteen 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 198381697829 cubic inches would be around 486 feet tall.

Recreational maths with 198381697829

• 198381697829 backwards is 928796183891
• The number of decimal digits it has is: 12
• The sum of 198381697829's digits is 71
• More coming soon!