1378828164319965

Names of 1378828164319965

• Cardinal: 1378828164319965 can be written as One quadrillion, three hundred seventy-eight trillion, eight hundred twenty-eight billion, one hundred sixty-four million, three hundred nineteen thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.378828164319965 × 10¹⁵

Factors of 1378828164319965

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28561

Divisors of 1378828164319965

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 15 17 43 45 51 85 129 153 215 255 387 631 645 731 765 1893 1935 2193 2633 3155 3655 5679 6579 7899 9465 10727 10965 13165 23697 25229 27133 28395 32181 32895 39495 44761 53635 75687 81399 96543 113219 118485 126145 134283 135665 160905 223805 227061 244197 339657 378435 402849 406995 428893 461261 482715 566095 671415 1018971 1084847 1135305 1220985 1286679 1383783 1661423 1698285 1924723 2014245 2144465 2306305 3254541 3860037 4151349 4984269 5094855 5424235 5774169 6433395 6918915 8307115 9623615 9763623 14952807 15919499 16272705 17322507 18442399 19300185 20756745 24921345 28244191 28870845 47758497 48818115 55327197 66427957 71441189 74764035 79597495 84732573 86612535 92211995 141220955 143275491 165981591 199283871 214323567 238792485 254197719 270631483 276635985 332139785 357205945 423662865 597851613 642970701 684538457 716377455 811894449 829907955 996419355 1071617835 1129275269 1214500213 1270988595 1353157415 2053615371 2435683347 2856402151 2989258065 3214853505 3387825807 3422692285 3643500639 4059472245 5646376345 6072501065 6160846113 8569206453 10163477421 10268076855 10930501917 11637153769 12178416735 14282010755 16939129035 18217503195 25707619359 30804230565 34911461307 41916040867 42846032265 48558836567 50817387105 54652509585 58185768845 104734383921 125748122601 128538096795 145676509701 174557306535 209580204335 242794182835 377244367803 437029529103 523671919605 628740613005 712572694739 728382548505 1802389757281 1886221839015 2137718084217 2185147645515 3562863473695 5407169271843 6413154252651 9011948786405 10688590421085 16221507815529 27035846359215 30640625873777 32065771263255 81107539077645 91921877621331 153203129368885 275765632863993 459609388106655 1378828164319965
• Sum of all divisors σ(n): 2594596833354240
• Sum of proper divisors (its aliquot sum) s(n): 1215768669034275
• 1378828164319965 is a deficient number, because the sum of its proper divisors (1215768669034275) is less than itself. Its deficiency is 163059495285690

Bases of 1378828164319965

• Binary: 100111001100000100101110010111100001100101011011101₂
• Hexadecimal: 0x4E60972F0CADD
• Base-36: DKR4WWQX99

Squares and roots of 1378828164319965

• 1378828164319965 squared (1378828164319965²) is 1901167106721964403090897601225
• 1378828164319965 cubed (1378828164319965³) is 2621382751826945169689471604844049951875957125
• The square root of 1378828164319965 is 37132575.5142296185
• The cube root of 1378828164319965 is 111302.1060111291

Scales and comparisons

• 1,378,828,164,319,965 seconds is equal to 43,842,470 years, 32 weeks, 5 days, 6 hours, 12 minutes, 45 seconds.
• To count from 1 to 1,378,828,164,319,965 would take you about one hundred thirty-one million, five hundred twenty-seven thousand, four hundred eleven 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 1378828164319965 cubic inches would be around 9275.2 feet tall.

Recreational maths with 1378828164319965

• 1378828164319965 backwards is 5699134618288731
• The number of decimal digits it has is: 16
• The sum of 1378828164319965's digits is 81
• More coming soon!