445728401971398

Names of 445728401971398

• Cardinal: 445728401971398 can be written as Four hundred forty-five trillion, seven hundred twenty-eight billion, four hundred one million, nine hundred seventy-one thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 4.45728401971398 × 10¹⁴

Factors of 445728401971398

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4773990597

Divisors of 445728401971398

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 19 21 26 27 38 39 42 54 57 63 78 91 114 117 126 133 171 182 189 234 247 266 273 342 351 378 399 494 513 546 702 741 798 819 1026 1197 1482 1638 1729 2223 2394 2457 3458 3591 4446 4914 5187 6669 7182 10374 13338 15561 31122 46683 93366 4773990553 9547981106 14321971659 28643943318 33417933871 42965914977 62061877189 66835867742 85931829954 90705820507 100253801613 124123754378 128897744931 181411641014 186185631567 200507603226 257795489862 272117461521 300761404839 372371263134 434433140323 544234923042 558556894701 601522809678 634940743549 816352384563 868866280646 902284214517 1117113789402 1179175666591 1269881487098 1303299420969 1632704769126 1675670684103 1804568429034 1904822230647 2358351333182 2449057153689 2606598841938 3351341368206 3537526999773 3809644461294 3909898262907 4898114307378 5714466691941 7075053999546 7819796525814 8254229666137 10612580999319 11428933383882 11729694788721 16508459332274 17143400075823 21225161998638 23459389577442 24762688998411 31837742997957 34286800151646 49525377996822 63675485995914 74288066995233 148576133990466 222864200985699 445728401971398
• Sum of all divisors σ(n): 1283248660915200
• Sum of proper divisors (its aliquot sum) s(n): 837520258943802
• 445728401971398 is an abundant number, because the sum of its proper divisors (837520258943802) is greater than itself. Its abundance is 391791856972404

Bases of 445728401971398

• Binary: 1100101010110001100111011000100001101100011000110₂
• Hexadecimal: 0x195633B10D8C6
• Base-36: 4DZWSU611I

Squares and roots of 445728401971398

• 445728401971398 squared (445728401971398²) is 198673808323976156492810074404
• 445728401971398 cubed (445728401971398³) is 88554559097817722253959792925588668659896792
• The square root of 445728401971398 is 21112280.8329985515
• The cube root of 445728401971398 is 76387.7004068261

Scales and comparisons

• 445,728,401,971,398 seconds is equal to 14,172,784 years, 23 weeks, 4 days, 8 hours, 3 minutes, 18 seconds.
• To count from 1 to 445,728,401,971,398 would take you about thirty-five million, four hundred thirty-one thousand, nine hundred sixty-one 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 445728401971398 cubic inches would be around 6365.6 feet tall.

Recreational maths with 445728401971398

• 445728401971398 backwards is 893179104827544
• The number of decimal digits it has is: 15
• The sum of 445728401971398's digits is 72
• More coming soon!