28439941824

Names of 28439941824

• Cardinal: 28439941824 can be written as Twenty-eight billion, four hundred thirty-nine million, nine hundred forty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.8439941824 × 10¹⁰

Factors of 28439941824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1007663

Divisors of 28439941824

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 882 1008 1176 1344 1568 1764 2016 2352 3136 3528 4032 4704 7056 9408 14112 28224 1007651 2015302 3022953 4030604 6045906 7053557 8061208 9068859 12091812 14107114 16122416 18137718 21160671 24183624 28214228 32244832 36275436 42321342 48367248 49374899 56428456 63482013 64489664 72550872 84642684 96734496 98749798 112856912 126964026 145101744 148124697 169285368 193468992 197499596 225713824 253928052 290203488 296249394 338570736 394999192 444374091 451427648 507856104 580406976 592498788 677141472 789998384 888748182 1015712208 1184997576 1354282944 1579996768 1777496364 2031424416 2369995152 3159993536 3554992728 4062848832 4739990304 7109985456 9479980608 14219970912 28439941824
• Sum of all divisors σ(n): 94827106764
• Sum of proper divisors (its aliquot sum) s(n): 66387164940
• 28439941824 is an abundant number, because the sum of its proper divisors (66387164940) is greater than itself. Its abundance is 37947223116

Bases of 28439941824

• Binary: 11010011111001001110001001011000000₂
• Hexadecimal: 0x69F2712C0
• Base-36: D2CENK0

Squares and roots of 28439941824

• 28439941824 squared (28439941824²) is 808830290952504446976
• 28439941824 cubed (28439941824³) is 23003086420178220019098732724224
• The square root of 28439941824 is 168641.4593864747
• The cube root of 28439941824 is 3052.4102357961

Scales and comparisons

• 28,439,941,824 seconds is equal to 904 years, 15 weeks, 4 days, 23 hours, 50 minutes, 24 seconds.
• To count from 1 to 28,439,941,824 would take you about one thousand, eight hundred eight 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 28439941824 cubic inches would be around 254.4 feet tall.

Recreational maths with 28439941824

• 28439941824 backwards is 42814993482
• The number of decimal digits it has is: 11
• The sum of 28439941824's digits is 54
• More coming soon!