2138002048

Names of 2138002048

• Cardinal: 2138002048 can be written as Two billion, one hundred thirty-eight million, two thousand and forty-eight.

Scientific notation

• Scientific notation: 2.138002048 × 10⁹

Factors of 2138002048

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 244

Divisors of 2138002048

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 64 91 104 112 124 128 182 191 208 217 224 248 364 382 403 416 434 448 496 728 764 806 832 868 896 961 992 1337 1456 1528 1612 1664 1736 1922 1984 2483 2674 2821 2912 3056 3224 3472 3844 3968 4966 5348 5642 5824 5921 6112 6448 6727 6944 7688 9932 10696 11284 11648 11842 12224 12493 12896 13454 13888 15376 17381 19864 21392 22568 23684 24448 24986 25792 26908 27776 30752 34762 39728 41447 42784 45136 47368 49972 51584 53816 61504 69524 76973 79456 82894 85568 87451 90272 94736 99944 107632 123008 139048 153946 158912 165788 171136 174902 180544 183551 189472 199888 215264 278096 307892 317824 331576 349804 361088 367102 378944 399776 430528 538811 556192 615784 663152 699608 734204 757888 799552 861056 1077622 1112384 1231568 1284857 1326304 1399216 1468408 1599104 2155244 2224768 2386163 2463136 2569714 2652608 2798432 2936816 4310488 4772326 4926272 5139428 5305216 5596864 5873632 8620976 9544652 9852544 10278856 11193728 11747264 16703141 17241952 19089304 20557712 23494528 33406282 34483904 38178608 41115424 66812564 68967808 76357216 82230848 133625128 152714432 164461696 267250256 305428864 534500512 1069001024 2138002048
• Sum of all divisors σ(n): 5445135360
• Sum of proper divisors (its aliquot sum) s(n): 3307133312
• 2138002048 is an abundant number, because the sum of its proper divisors (3307133312) is greater than itself. Its abundance is 1169131264

Bases of 2138002048

• Binary: 1111111011011110101001010000000₂
• Hexadecimal: 0x7F6F5280
• Base-36: ZCWSXS

Squares and roots of 2138002048

• 2138002048 squared (2138002048²) is 4571052757252194304
• 2138002048 cubed (2138002048³) is 9772920156521238274445934592
• The square root of 2138002048 is 46238.5342328237
• The cube root of 2138002048 is 1288.2575774351

Scales and comparisons

• 2,138,002,048 seconds is equal to 67 years, 51 weeks, 9 hours, 27 minutes, 28 seconds.
• To count from 1 to 2,138,002,048 would take you about one hundred thirty-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 2138002048 cubic inches would be around 107.4 feet tall.

Recreational maths with 2138002048

• 2138002048 backwards is 8402008312
• 2138002048 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2138002048's digits is 28
• More coming soon!