28474329408

Names of 28474329408

• Cardinal: 28474329408 can be written as Twenty-eight billion, four hundred seventy-four million, three hundred twenty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.8474329408 × 10¹⁰

Factors of 28474329408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 558

Divisors of 28474329408

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 113 168 192 224 226 336 339 433 448 452 672 678 791 866 904 1299 1344 1356 1582 1732 1808 2373 2598 2712 3031 3164 3464 3616 4746 5196 5424 6062 6328 6928 7232 9093 9492 10392 10848 12124 12656 13856 18186 18984 20784 21696 24248 25312 27712 36372 37968 41568 48496 48929 50624 72744 75936 83136 96992 97858 145488 146787 151872 187489 193984 195716 290976 293574 342503 374978 391432 562467 581952 587148 685006 749956 782864 1027509 1124934 1174296 1312423 1370012 1499912 1565728 2055018 2249868 2348592 2624846 2740024 2999824 3131456 3937269 4110036 4499736 4697184 5249692 5480048 5999648 7874538 8220072 8999472 9394368 10499384 10960096 11999296 15749076 16440144 17998944 20998768 21186257 21920192 31498152 32880288 35997888 41997536 42372514 62996304 63558771 65760576 83995072 84745028 125992608 127117542 148303799 169490056 251985216 254235084 296607598 338980112 444911397 508470168 593215196 677960224 889822794 1016940336 1186430392 1355920448 1779645588 2033880672 2372860784 3559291176 4067761344 4745721568 7118582352 9491443136 14237164704 28474329408
• Sum of all divisors σ(n): 87063974208
• Sum of proper divisors (its aliquot sum) s(n): 58589644800
• 28474329408 is an abundant number, because the sum of its proper divisors (58589644800) is greater than itself. Its abundance is 30115315392

Bases of 28474329408

• Binary: 11010100001001100111100100101000000₂
• Hexadecimal: 0x6A133C940
• Base-36: D2WVP6O

Squares and roots of 28474329408

• 28474329408 squared (28474329408²) is 810787435235293630464
• 28474329408 cubed (28474329408³) is 23086628510757216821436159885312
• The square root of 28474329408 is 168743.3833013905
• The cube root of 28474329408 is 3053.6399937775

Scales and comparisons

• 28,474,329,408 seconds is equal to 905 years, 20 weeks, 3 days, 23 hours, 56 minutes, 48 seconds.
• To count from 1 to 28,474,329,408 would take you about one thousand, eight hundred ten 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 28474329408 cubic inches would be around 254.5 feet tall.

Recreational maths with 28474329408

• 28474329408 backwards is 80492347482
• The number of decimal digits it has is: 11
• The sum of 28474329408's digits is 51
• More coming soon!