148138039840

Names of 148138039840

• Cardinal: 148138039840 can be written as One hundred forty-eight billion, one hundred thirty-eight million, thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4813803984 × 10¹¹

Factors of 148138039840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1974202

Divisors of 148138039840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 67 70 80 112 134 140 160 224 268 280 335 469 536 560 670 938 1072 1120 1340 1876 2144 2345 2680 3752 4690 5360 7504 9380 10720 15008 18760 37520 75040 1974121 3948242 7896484 9870605 13818847 15792968 19741210 27637694 31585936 39482420 55275388 63171872 69094235 78964840 110550776 132266107 138188470 157929680 221101552 264532214 276376940 315859360 442203104 529064428 552753880 661330535 925862749 1058128856 1105507760 1322661070 1851725498 2116257712 2211015520 2645322140 3703450996 4232515424 4629313745 5290644280 7406901992 9258627490 10581288560 14813803984 18517254980 21162577120 29627607968 37034509960 74069019920 148138039840
• Sum of all divisors σ(n): 405942655104
• Sum of proper divisors (its aliquot sum) s(n): 257804615264
• 148138039840 is an abundant number, because the sum of its proper divisors (257804615264) is greater than itself. Its abundance is 109666575424

Bases of 148138039840

• Binary: 10001001111101101101110001101000100000₂
• Hexadecimal: 0x227DB71A20
• Base-36: 1W1XKB34

Squares and roots of 148138039840

• 148138039840 squared (148138039840²) is 21944878847637427225600
• 148138039840 cubed (148138039840³) is 3250871337015286484221033467904000
• The square root of 148138039840 is 384887.0481582877
• The cube root of 148138039840 is 5291.2164926145

Scales and comparisons

• 148,138,039,840 seconds is equal to 4,710 years, 17 weeks, 1 day, 15 hours, 30 minutes, 40 seconds.
• To count from 1 to 148,138,039,840 would take you about nine thousand, four hundred twenty 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 148138039840 cubic inches would be around 440.9 feet tall.

Recreational maths with 148138039840

• 148138039840 backwards is 048930831841
• The number of decimal digits it has is: 12
• The sum of 148138039840's digits is 49
• More coming soon!