12820384452816

Names of 12820384452816

• Cardinal: 12820384452816 can be written as Twelve trillion, eight hundred twenty billion, three hundred eighty-four million, four hundred fifty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.2820384452816 × 10¹³

Factors of 12820384452816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19771466

Divisors of 12820384452816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 79 108 114 144 152 158 171 216 228 237 304 316 342 432 456 474 513 632 684 711 912 948 1026 1264 1368 1422 1501 1896 2052 2133 2736 2844 3002 3792 4104 4266 4503 5688 6004 8208 8532 9006 11376 12008 13509 17064 18012 24016 27018 34128 36024 40527 54036 72048 81054 108072 162108 216144 324216 648432 19771363 39542726 59314089 79085452 118628178 158170904 177942267 237256356 316341808 355884534 375655897 474512712 533826801 711769068 751311794 949025424 1067653602 1126967691 1423538136 1502623588 1561937677 2135307204 2253935382 2847076272 3005247176 3123875354 3380903073 4270614408 4507870764 4685813031 6010494352 6247750708 6761806146 8541228816 9015741528 9371626062 10142709219 12495501416 13523612292 14057439093 18031483056 18743252124 20285418438 24991002832 27047224584 28114878186 29676815863 37486504248 40570836876 42172317279 54094449168 56229756372 59353631726 74973008496 81141673752 84344634558 89030447589 112459512744 118707263452 162283347504 168689269116 178060895178 224919025488 237414526904 267091342767 337378538232 356121790356 474829053808 534182685534 674757076464 712243580712 801274028301 1068365371068 1424487161424 1602548056602 2136730742136 3205096113204 4273461484272 6410192226408 12820384452816
• Sum of all divisors σ(n): 39226386176000
• Sum of proper divisors (its aliquot sum) s(n): 26406001723184
• 12820384452816 is an abundant number, because the sum of its proper divisors (26406001723184) is greater than itself. Its abundance is 13585617270368

Bases of 12820384452816

• Binary: 10111010100011111010011101100001000011010000₂
• Hexadecimal: 0xBA8FA7610D0
• Base-36: 4JLLPW2C0

Squares and roots of 12820384452816

• 12820384452816 squared (12820384452816²) is 164362257518006207730329856
• 12820384452816 cubed (12820384452816³) is 2107187330913586497760096160201748074496
• The square root of 12820384452816 is 3580556.4445789707
• The cube root of 12820384452816 is 23404.5529242077

Scales and comparisons

• 12,820,384,452,816 seconds is equal to 407,648 years, 29 weeks, 4 days, 7 hours, 33 minutes, 36 seconds.
• To count from 1 to 12,820,384,452,816 would take you about one million, nineteen thousand, one hundred twenty-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 12820384452816 cubic inches would be around 1950.4 feet tall.

Recreational maths with 12820384452816

• 12820384452816 backwards is 61825448302821
• 12820384452816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12820384452816's digits is 54
• More coming soon!