5438155240

Names of 5438155240

• Cardinal: 5438155240 can be written as Five billion, four hundred thirty-eight million, one hundred fifty-five thousand, two hundred forty.

Scientific notation

• Scientific notation: 5.43815524 × 10⁹

Factors of 5438155240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3262

Divisors of 5438155240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 127 140 196 245 254 280 343 392 490 508 635 686 889 980 1016 1270 1372 1715 1778 1960 2540 2744 3121 3430 3556 4445 5080 6223 6242 6860 7112 8890 12446 12484 13720 15605 17780 21847 24892 24968 31115 31210 35560 43561 43694 49784 62230 62420 87122 87388 109235 124460 124840 152929 174244 174776 217805 218470 248920 305858 348488 396367 435610 436940 611716 764645 792734 871220 873880 1070503 1223432 1529290 1585468 1742440 1981835 2141006 2774569 3058580 3170936 3963670 4282012 5352515 5549138 6117160 7927340 8564024 10705030 11098276 13872845 15854680 19421983 21410060 22196552 27745690 38843966 42820120 55491380 77687932 97109915 110982760 135953881 155375864 194219830 271907762 388439660 543815524 679769405 776879320 1087631048 1359538810 2719077620 5438155240
• Sum of all divisors σ(n): 14386176000
• Sum of proper divisors (its aliquot sum) s(n): 8948020760
• 5438155240 is an abundant number, because the sum of its proper divisors (8948020760) is greater than itself. Its abundance is 3509865520

Bases of 5438155240

• Binary: 101000100001000111010100111101000₂
• Hexadecimal: 0x14423A9E8
• Base-36: 2HXQJFS

Squares and roots of 5438155240

• 5438155240 squared (5438155240²) is 29573532414339457600
• 5438155240 cubed (5438155240³) is 160825460264349972486197824000
• The square root of 5438155240 is 73743.8488282245
• The cube root of 5438155240 is 1758.5330450267

Scales and comparisons

• 5,438,155,240 seconds is equal to 172 years, 47 weeks, 4 days, 14 hours, 40 minutes, 40 seconds.
• To count from 1 to 5,438,155,240 would take you about three hundred forty-five 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 5438155240 cubic inches would be around 146.5 feet tall.

Recreational maths with 5438155240

• 5438155240 backwards is 0425518345
• The number of decimal digits it has is: 10
• The sum of 5438155240's digits is 37
• More coming soon!