13985681564808

Names of 13985681564808

• Cardinal: 13985681564808 can be written as Thirteen trillion, nine hundred eighty-five billion, six hundred eighty-one million, five hundred sixty-four thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.3985681564808 × 10¹³

Factors of 13985681564808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1485

Divisors of 13985681564808

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 107 108 162 214 216 321 324 428 642 648 856 963 1284 1373 1926 2568 2746 2889 3852 4119 5492 5778 7704 8238 8667 10984 11449 11556 12357 16476 17334 22898 23112 24714 32952 34347 34668 37071 45796 49428 68694 69336 74142 91592 98856 103041 111213 137388 146911 148284 206082 222426 274776 293822 296568 309123 412164 440733 444852 587644 618246 824328 881466 889704 927369 1175288 1236492 1322199 1762932 1854738 1885129 2472984 2644398 3525864 3709476 3770258 3966597 5288796 5655387 7418952 7540516 7933194 10577592 11310774 11899791 15081032 15719477 15866388 16966161 22621548 23799582 31438954 31732776 33932322 45243096 47158431 47599164 50898483 62877908 67864644 94316862 95198328 101796966 125755816 135729288 141475293 152695449 188633724 201708803 203593932 282950586 305390898 377267448 403417606 407187864 424425879 565901172 605126409 610781796 806835212 848851758 1131802344 1210252818 1221563592 1273277637 1613670424 1697703516 1815379227 2420505636 2546555274 3395407032 3630758454 4841011272 5093110548 5446137681 7261516908 10186221096 10892275362 14523033816 16338413043 21582841921 21784550724 32676826086 43165683842 43569101448 64748525763 65353652172 86331367684 129497051526 130707304344 172662735368 194245577289 258994103052 388491154578 517988206104 582736731867 776982309156 1165473463734 1553964618312 1748210195601 2330946927468 3496420391202 4661893854936 6992840782404 13985681564808
• Sum of all divisors σ(n): 39571202035365
• Sum of proper divisors (its aliquot sum) s(n): 25585520470557
• 13985681564808 is an abundant number, because the sum of its proper divisors (25585520470557) is greater than itself. Its abundance is 11599838905749

Bases of 13985681564808

• Binary: 11001011100001001011100101001110010010001000₂
• Hexadecimal: 0xCB84B94E488
• Base-36: 4YGXLPCI0

Squares and roots of 13985681564808

• 13985681564808 squared (13985681564808²) is 195599288832210347504076864
• 13985681564808 cubed (13985681564808³) is 2735589367910199571834227172467029402112
• The square root of 13985681564808 is 3739743.5159122879
• The cube root of 13985681564808 is 24093.2032995377

Scales and comparisons

• 13,985,681,564,808 seconds is equal to 444,701 years, 21 weeks, 3 days, 9 hours, 46 minutes, 48 seconds.
• To count from 1 to 13,985,681,564,808 would take you about one million, one hundred eleven thousand, seven hundred fifty-three 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 13985681564808 cubic inches would be around 2007.8 feet tall.

Recreational maths with 13985681564808

• 13985681564808 backwards is 80846518658931
• 13985681564808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13985681564808's digits is 72
• More coming soon!