308405420730

Names of 308405420730

• Cardinal: 308405420730 can be written as Three hundred eight billion, four hundred five million, four hundred twenty thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 3.0840542073 × 10¹¹

Factors of 308405420730

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1048912

Divisors of 308405420730

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 121 135 162 165 198 242 243 270 297 330 363 405 486 495 594 605 726 810 891 990 1089 1210 1215 1485 1782 1815 2178 2430 2673 2970 3267 3630 4455 5346 5445 6534 8910 9801 10890 13365 16335 19602 26730 29403 32670 49005 58806 98010 147015 294030 1048891 2097782 3146673 5244455 6293346 9440019 10488910 11537801 15733365 18880038 23075602 28320057 31466730 34613403 47200095 56640114 57689005 69226806 84960171 94400190 103840209 115378010 126915811 141600285 169920342 173067015 207680418 253831622 254880513 283200570 311520627 346134030 380747433 424800855 509761026 519201045 623041254 634579055 761494866 849601710 934561881 1038402090 1142242299 1269158110 1274402565 1557603135 1869123762 1903737165 2284484598 2548805130 2803685643 3115206270 3426726897 3807474330 4672809405 5607371286 5711211495 6853453794 9345618810 10280180691 11422422990 14018428215 17133634485 20560361382 28036856430 30840542073 34267268970 51400903455 61681084146 102801806910 154202710365 308405420730
• Sum of all divisors σ(n): 914021271072
• Sum of proper divisors (its aliquot sum) s(n): 605615850342
• 308405420730 is an abundant number, because the sum of its proper divisors (605615850342) is greater than itself. Its abundance is 297210429612

Bases of 308405420730

• Binary: 100011111001110011001010100001010111010₂
• Hexadecimal: 0x47CE6542BA
• Base-36: 3XOGMHMI

Squares and roots of 308405420730

• 308405420730 squared (308405420730²) is 95113903535648313732900
• 308405420730 cubed (308405420730³) is 29333643437184252750110061343017000
• The square root of 308405420730 is 555342.6156257053
• The cube root of 308405420730 is 6756.2752487481

Scales and comparisons

• 308,405,420,730 seconds is equal to 9,806 years, 17 weeks, 4 days, 4 hours, 25 minutes, 30 seconds.
• To count from 1 to 308,405,420,730 would take you about nineteen thousand, six hundred twelve 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 308405420730 cubic inches would be around 563 feet tall.

Recreational maths with 308405420730

• 308405420730 backwards is 037024504803
• The number of decimal digits it has is: 12
• The sum of 308405420730's digits is 36
• More coming soon!