48645721728

Names of 48645721728

• Cardinal: 48645721728 can be written as Forty-eight billion, six hundred forty-five million, seven hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.8645721728 × 10¹⁰

Factors of 48645721728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 692315

Divisors of 48645721728

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 64 72 96 122 128 144 183 192 244 288 366 384 488 549 576 732 976 1098 1152 1464 1952 2196 2928 3904 4392 5856 7808 8784 11712 17568 23424 35136 70272 692249 1384498 2076747 2768996 4153494 5537992 6230241 8306988 11075984 12460482 16613976 22151968 24920964 33227952 42227189 44303936 49841928 66455904 84454378 88607872 99683856 126681567 132911808 168908756 199367712 253363134 265823616 337817512 380044701 398735424 506726268 675635024 760089402 797470848 1013452536 1351270048 1520178804 2026905072 2702540096 3040357608 4053810144 5405080192 6080715216 8107620288 12161430432 16215240576 24322860864 48645721728
• Sum of all divisors σ(n): 142278142500
• Sum of proper divisors (its aliquot sum) s(n): 93632420772
• 48645721728 is an abundant number, because the sum of its proper divisors (93632420772) is greater than itself. Its abundance is 44986699044

Bases of 48645721728

• Binary: 101101010011100000101100111010000000₂
• Hexadecimal: 0xB5382CE80
• Base-36: MCIEN40

Squares and roots of 48645721728

• 48645721728 squared (48645721728²) is 2366406242438011305984
• 48645721728 cubed (48645721728³) is 115115539565041602280615525220352
• The square root of 48645721728 is 220557.7514575265
• The cube root of 48645721728 is 3650.4652369505

Scales and comparisons

• 48,645,721,728 seconds is equal to 1,546 years, 40 weeks, 5 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 48,645,721,728 would take you about three thousand and ninety-three 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 48645721728 cubic inches would be around 304.2 feet tall.

Recreational maths with 48645721728

• 48645721728 backwards is 82712754684
• The number of decimal digits it has is: 11
• The sum of 48645721728's digits is 54
• More coming soon!