49157397240

Names of 49157397240

• Cardinal: 49157397240 can be written as Forty-nine billion, one hundred fifty-seven million, three hundred ninety-seven thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.915739724 × 10¹⁰

Factors of 49157397240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 460937

Divisors of 49157397240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 127 140 168 210 254 280 381 420 508 635 762 840 889 1016 1270 1524 1778 1905 2540 2667 3048 3556 3810 4445 5080 5334 7112 7620 8890 10668 13335 15240 17780 21336 26670 35560 53340 106680 460793 921586 1382379 1843172 2303965 2764758 3225551 3686344 4607930 5529516 6451102 6911895 9215860 9676653 11059032 12902204 13823790 16127755 18431720 19353306 25804408 27647580 32255510 38706612 48383265 55295160 58520711 64511020 77413224 96766530 117041422 129022040 175562133 193533060 234082844 292603555 351124266 387066120 409644977 468165688 585207110 702248532 819289954 877810665 1170414220 1228934931 1404497064 1638579908 1755621330 2048224885 2340828440 2457869862 3277159816 3511242660 4096449770 4915739724 6144674655 7022485320 8192899540 9831479448 12289349310 16385799080 24578698620 49157397240
• Sum of all divisors σ(n): 169867100160
• Sum of proper divisors (its aliquot sum) s(n): 120709702920
• 49157397240 is an abundant number, because the sum of its proper divisors (120709702920) is greater than itself. Its abundance is 71552305680

Bases of 49157397240

• Binary: 101101110010000000100101101011111000₂
• Hexadecimal: 0xB72025AF8
• Base-36: MKZ1MGO

Squares and roots of 49157397240

• 49157397240 squared (49157397240²) is 2416449703411159617600
• 49157397240 cubed (49157397240³) is 118786377981062556371409695424000
• The square root of 49157397240 is 221714.6752923677
• The cube root of 49157397240 is 3663.2196489001

Scales and comparisons

• 49,157,397,240 seconds is equal to 1,563 years, 2 weeks, 5 days, 8 hours, 34 minutes.
• To count from 1 to 49,157,397,240 would take you about three thousand, one hundred twenty-six 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 49157397240 cubic inches would be around 305.3 feet tall.

Recreational maths with 49157397240

• 49157397240 backwards is 04279375194
• The number of decimal digits it has is: 11
• The sum of 49157397240's digits is 51
• More coming soon!