30621904040

Names of 30621904040

• Cardinal: 30621904040 can be written as Thirty billion, six hundred twenty-one million, nine hundred four thousand and forty.

Scientific notation

• Scientific notation: 3.062190404 × 10¹⁰

Factors of 30621904040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 442815

Divisors of 30621904040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 19 20 26 28 35 38 40 52 56 65 70 76 91 95 104 130 133 140 152 182 190 247 260 266 280 364 380 455 494 520 532 665 728 760 910 988 1064 1235 1330 1729 1820 1976 2470 2660 3458 3640 4940 5320 6916 8645 9880 13832 17290 34580 69160 442769 885538 1771076 2213845 3099383 3542152 4427690 5755997 6198766 8412611 8855380 11511994 12397532 15496915 16825222 17710760 23023988 24795064 28779985 30993830 33650444 40291979 42063055 46047976 57559970 58888277 61987660 67300888 80583958 84126110 109363943 115119940 117776554 123975320 161167916 168252220 201459895 218727886 230239880 235553108 294441385 322335832 336504440 402919790 437455772 471106216 546819715 588882770 765547601 805839580 874911544 1093639430 1177765540 1531095202 1611679160 2187278860 2355531080 3062190404 3827738005 4374557720 6124380808 7655476010 15310952020 30621904040
• Sum of all divisors σ(n): 89262432000
• Sum of proper divisors (its aliquot sum) s(n): 58640527960
• 30621904040 is an abundant number, because the sum of its proper divisors (58640527960) is greater than itself. Its abundance is 28018623920

Bases of 30621904040

• Binary: 11100100001001101010010110010101000₂
• Hexadecimal: 0x721352CA8
• Base-36: E2FHODK

Squares and roots of 30621904040

• 30621904040 squared (30621904040²) is 937701007034968321600
• 30621904040 cubed (30621904040³) is 28714190255636164868475059264000
• The square root of 30621904040 is 174991.1541764325
• The cube root of 30621904040 is 3128.5569411103

Scales and comparisons

• 30,621,904,040 seconds is equal to 973 years, 35 weeks, 3 days, 4 hours, 27 minutes, 20 seconds.
• To count from 1 to 30,621,904,040 would take you about one thousand, nine hundred forty-seven 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 30621904040 cubic inches would be around 260.7 feet tall.

Recreational maths with 30621904040

• 30621904040 backwards is 04040912603
• The number of decimal digits it has is: 11
• The sum of 30621904040's digits is 29
• More coming soon!