1427838448

Names of 1427838448

• Cardinal: 1427838448 can be written as One billion, four hundred twenty-seven million, eight hundred thirty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.427838448 × 10⁹

Factors of 1427838448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1340

Divisors of 1427838448

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 19 38 41 76 82 97 152 164 194 304 328 388 656 776 779 1181 1552 1558 1843 2362 3116 3686 3977 4724 6232 7372 7954 9448 12464 14744 15908 18896 22439 29488 31816 44878 48421 63632 75563 89756 96842 114557 151126 179512 193684 229114 302252 359024 387368 458228 604504 774736 916456 919999 1209008 1832912 1839998 2176583 3679996 4353166 4696837 7359992 8706332 9393674 14719984 17412664 18787348 34825328 37574696 75149392 89239903 178479806 356959612 713919224 1427838448
• Sum of all divisors σ(n): 3016369440
• Sum of proper divisors (its aliquot sum) s(n): 1588530992
• 1427838448 is an abundant number, because the sum of its proper divisors (1588530992) is greater than itself. Its abundance is 160692544

Bases of 1427838448

• Binary: 1010101000110110001010111110000₂
• Hexadecimal: 0x551B15F0
• Base-36: NM3J74

Squares and roots of 1427838448

• 1427838448 squared (1427838448²) is 2038722633587048704
• 1427838448 cubed (1427838448³) is 2910966561043404294419771392
• The square root of 1427838448 is 37786.7496352887
• The cube root of 1427838448 is 1126.0552266671

Scales and comparisons

• 1,427,838,448 seconds is equal to 45 years, 20 weeks, 5 days, 21 hours, 47 minutes, 28 seconds.
• To count from 1 to 1,427,838,448 would take you about ninety 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 1427838448 cubic inches would be around 93.8 feet tall.

Recreational maths with 1427838448

• 1427838448 backwards is 8448387241
• The number of decimal digits it has is: 10
• The sum of 1427838448's digits is 49
• More coming soon!