28040718132

Names of 28040718132

• Cardinal: 28040718132 can be written as Twenty-eight billion, forty million, seven hundred eighteen thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 2.8040718132 × 10¹⁰

Factors of 28040718132

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12275

Divisors of 28040718132

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 43 54 63 71 84 86 108 126 129 142 172 189 213 252 258 284 301 378 387 426 497 516 602 639 756 774 852 903 994 1161 1204 1278 1491 1548 1806 1917 1988 2322 2556 2709 2982 3053 3612 3834 4473 4644 5418 5964 6106 7668 8127 8946 9159 10836 12149 12212 13419 16254 17892 18318 21371 24298 26838 27477 32508 36447 36636 42742 48596 53676 54954 64113 72894 82431 85043 85484 109341 109908 128226 145788 164862 170086 192339 218682 255129 256452 328023 329724 340172 384678 437364 510258 522407 577017 656046 765387 769356 862579 1020516 1044814 1154034 1312092 1530774 1567221 1725158 2089628 2296161 2308068 2587737 3061548 3134442 3450316 3656849 4592322 4701663 5175474 6038053 6268884 7313698 7763211 9184644 9403326 10350948 10970547 12076106 14104989 14627396 15526422 18114159 18806652 21941094 23289633 24152212 28209978 31052844 32911641 36228318 37090897 43882188 46579266 54342477 56419956 65823282 72456636 74181794 93158532 98734923 108684954 111272691 131646564 148363588 163027431 197469846 217369908 222545382 259636279 326054862 333818073 394939692 445090764 519272558 652109724 667636146 778908837 1001454219 1038545116 1335272292 1557817674 2002908438 2336726511 3115635348 4005816876 4673453022 7010179533 9346906044 14020359066 28040718132
• Sum of all divisors σ(n): 86220288000
• Sum of proper divisors (its aliquot sum) s(n): 58179569868
• 28040718132 is an abundant number, because the sum of its proper divisors (58179569868) is greater than itself. Its abundance is 30138851736

Bases of 28040718132

• Binary: 11010000111010110110110011100110100₂
• Hexadecimal: 0x6875B6734
• Base-36: CVQPWL0

Squares and roots of 28040718132

• 28040718132 squared (28040718132²) is 786281873358273569424
• 28040718132 cubed (28040718132³) is 22047908383140269410363917595968
• The square root of 28040718132 is 167453.6297964303
• The cube root of 28040718132 is 3038.0602140625

Scales and comparisons

• 28,040,718,132 seconds is equal to 891 years, 31 weeks, 4 days, 8 hours, 22 minutes, 12 seconds.
• To count from 1 to 28,040,718,132 would take you about one thousand, seven hundred eighty-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 28040718132 cubic inches would be around 253.2 feet tall.

Recreational maths with 28040718132

• 28040718132 backwards is 23181704082
• 28040718132 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28040718132's digits is 36
• More coming soon!