209742048

Names of 209742048

• Cardinal: 209742048 can be written as Two hundred nine million, seven hundred forty-two thousand and forty-eight.

Scientific notation

• Scientific notation: 2.09742048 × 10⁸

Factors of 209742048

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 42

Divisors of 209742048

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 72 74 81 96 108 111 144 148 162 216 222 243 288 296 324 333 432 444 486 592 648 666 729 864 888 972 999 1184 1296 1332 1458 1776 1944 1998 2187 2592 2664 2916 2997 3552 3888 3996 4374 5328 5832 5994 6561 7776 7992 8748 8991 10656 11664 11988 13122 15984 17496 17982 19683 23328 23976 26244 26973 31968 34992 35964 39366 47952 52488 53946 59049 69984 71928 78732 80919 95904 104976 107892 118098 143856 157464 161838 177147 209952 215784 236196 242757 287712 314928 323676 354294 431568 472392 485514 629856 647352 708588 728271 863136 944784 971028 1294704 1417176 1456542 1889568 1942056 2184813 2589408 2834352 2913084 3884112 4369626 5668704 5826168 6554439 7768224 8739252 11652336 13108878 17478504 23304672 26217756 34957008 52435512 69914016 104871024 209742048
• Sum of all divisors σ(n): 636133680
• Sum of proper divisors (its aliquot sum) s(n): 426391632
• 209742048 is an abundant number, because the sum of its proper divisors (426391632) is greater than itself. Its abundance is 216649584

Bases of 209742048

• Binary: 1100100000000110100011100000₂
• Hexadecimal: 0xC8068E0
• Base-36: 3GVI00

Squares and roots of 209742048

• 209742048 squared (209742048²) is 43991726699234304
• 209742048 cubed (209742048³) is 9226914852953682952814592
• The square root of 209742048 is 14482.4738218303
• The cube root of 209742048 is 594.1487230909

Scales and comparisons

• 209,742,048 seconds is equal to 6 years, 34 weeks, 5 days, 13 hours, 40 minutes, 48 seconds.
• To count from 1 to 209,742,048 would take you about ten 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 209742048 cubic inches would be around 49.5 feet tall.

Recreational maths with 209742048

• 209742048 backwards is 840247902
• 209742048 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 209742048's digits is 36
• More coming soon!