91378381113616

Names of 91378381113616

• Cardinal: 91378381113616 can be written as Ninety-one trillion, three hundred seventy-eight billion, three hundred eighty-one million, one hundred thirteen thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 9.1378381113616 × 10¹³

Factors of 91378381113616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1817

Divisors of 91378381113616

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 8 16 19 38 73 76 146 152 292 304 361 584 722 1168 1387 1444 1723 2774 2888 3446 5329 5548 5776 6892 10658 11096 13784 21316 22192 26353 27568 32737 42632 52706 65474 85264 101251 105412 125779 130948 202502 210824 251558 261896 405004 421648 503116 523792 622003 810008 1006232 1244006 1620016 1923769 2012464 2389801 2488012 2968729 3847538 4779602 4976024 5937458 7695076 9181867 9559204 9952048 11874916 15390152 18363734 19118408 23749832 30780304 36727468 38236816 45406219 47499664 56405851 73454936 90812438 112811702 146909872 174455473 181624876 216717217 225623404 348910946 363249752 433434434 451246808 697821892 726499504 866868868 902493616 1071711169 1395643784 1733737736 2143422338 2791287568 3314653987 3467475472 4117627123 4286844676 6629307974 8235254246 8573689352 13258615948 15820356841 16470508492 17147378704 26517231896 31640713682 32941016984 53034463792 63281427364 65882033968 78234915337 126562854728 156469830674 253125709456 300586779979 312939661348 601173559958 625879322696 1202347119916 1251758645392 2404694239832 4809388479664 5711148819601 11422297639202 22844595278404 45689190556808 91378381113616
• Sum of all divisors σ(n): 189558962129349
• Sum of proper divisors (its aliquot sum) s(n): 98180581015733
• 91378381113616 is an abundant number, because the sum of its proper divisors (98180581015733) is greater than itself. Its abundance is 6802199902117

Bases of 91378381113616

• Binary: 10100110001101110101111111100100100100100010000₂
• Hexadecimal: 0x531BAFF24910
• Base-36: WE2NCSMJ4

Squares and roots of 91378381113616

• 91378381113616 squared (91378381113616²) is 8350008534945253284300595456
• 91378381113616 cubed (91378381113616³) is 763010262208173738460661027254333189328896
• 91378381113616 is a perfect square number. Its square root is 9559204
• The cube root of 91378381113616 is 45041.6702265367

Scales and comparisons

• 91,378,381,113,616 seconds is equal to 2,905,549 years, 45 weeks, 18 hours, 40 minutes, 16 seconds.
• To count from 1 to 91,378,381,113,616 would take you about seven million, two hundred sixty-three thousand, eight hundred seventy-four 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 91378381113616 cubic inches would be around 3753.5 feet tall.

Recreational maths with 91378381113616

• 91378381113616 backwards is 61631118387319
• The number of decimal digits it has is: 14
• The sum of 91378381113616's digits is 58
• More coming soon!