30385845672

Names of 30385845672

• Cardinal: 30385845672 can be written as Thirty billion, three hundred eighty-five million, eight hundred forty-five thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.0385845672 × 10¹⁰

Factors of 30385845672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45651

Divisors of 30385845672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 307 312 364 546 614 728 921 1092 1228 1842 2149 2184 2456 3684 3991 4298 6447 7368 7982 8596 11973 12894 15964 17192 23946 25788 27937 31928 45319 47892 51576 55874 83811 90638 95784 111748 135957 167622 181276 223496 271914 317233 335244 362552 543828 589147 634466 670488 951699 1087656 1178294 1268932 1767441 1903398 2356588 2537864 3534882 3806796 4124029 4713176 7069764 7613592 8248058 12372087 13912933 14139528 16496116 24744174 27825866 32992232 41738799 49488348 55651732 83477598 97390531 98976696 111303464 166955196 180868129 194781062 292171593 333910392 361736258 389562124 542604387 584343186 723472516 779124248 1085208774 1168686372 1266076903 1446945032 2170417548 2337372744 2532153806 3798230709 4340835096 5064307612 7596461418 10128615224 15192922836 30385845672
• Sum of all divisors σ(n): 93801523200
• Sum of proper divisors (its aliquot sum) s(n): 63415677528
• 30385845672 is an abundant number, because the sum of its proper divisors (63415677528) is greater than itself. Its abundance is 33029831856

Bases of 30385845672

• Binary: 11100010011001000110011010110101000₂
• Hexadecimal: 0x7132335A8
• Base-36: DYIY4KO

Squares and roots of 30385845672

• 30385845672 squared (30385845672²) is 923299617202601131584
• 30385845672 cubed (30385845672³) is 28055239677334914341283988904448
• The square root of 30385845672 is 174315.3626964645
• The cube root of 30385845672 is 3120.4970468797

Scales and comparisons

• 30,385,845,672 seconds is equal to 966 years, 9 weeks, 1 day, 41 minutes, 12 seconds.
• To count from 1 to 30,385,845,672 would take you about one thousand, nine hundred thirty-two 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 30385845672 cubic inches would be around 260 feet tall.

Recreational maths with 30385845672

• 30385845672 backwards is 27654858303
• The number of decimal digits it has is: 11
• The sum of 30385845672's digits is 51
• More coming soon!