12640640327046

Names of 12640640327046

• Cardinal: 12640640327046 can be written as Twelve trillion, six hundred forty billion, six hundred forty million, three hundred twenty-seven thousand and forty-six.

Scientific notation

• Scientific notation: 1.2640640327046 × 10¹³

Factors of 12640640327046

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2876

Divisors of 12640640327046

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 9 18 37 67 74 111 134 201 222 333 402 603 666 1206 1369 2479 2738 2767 4107 4958 5534 7437 8214 8301 12321 14874 16602 22311 24642 24903 44622 49806 91723 102379 183446 185389 204758 275169 307137 370778 550338 556167 614274 825507 921411 1112334 1651014 1668501 1842822 3337002 3788023 6859393 7576046 7656289 11364069 13718786 15312578 20578179 22728138 22968867 34092207 41156358 45937734 61734537 68184414 68906601 123469074 137813202 253797541 283282693 507595082 512971363 566565386 761392623 849848079 1025942726 1522785246 1538914089 1699696158 2284177869 2549544237 3077828178 4568355738 4616742267 5099088474 9233484534 10481459641 18979940431 20962919282 31444378923 37959880862 56939821293 62888757846 94333136769 113879642586 170819463879 188666273538 341638927758 702257795947 1404515591894 2106773387841 4213546775682 6320320163523 12640640327046
• Sum of all divisors σ(n): 28578729563748
• Sum of proper divisors (its aliquot sum) s(n): 15938089236702
• 12640640327046 is an abundant number, because the sum of its proper divisors (15938089236702) is greater than itself. Its abundance is 3297448909656

Bases of 12640640327046

• Binary: 10110111111100100000111000000101110110000110₂
• Hexadecimal: 0xB7F20E05D86
• Base-36: 4HB12VN9I

Squares and roots of 12640640327046

• 12640640327046 squared (12640640327046²) is 159785787877741605839086116
• 12640640327046 cubed (12640640327046³) is 2019794673936198434697666744603997893336
• The square root of 12640640327046 is 3555367.8188122815
• The cube root of 12640640327046 is 23294.6590366611

Scales and comparisons

• 12,640,640,327,046 seconds is equal to 401,933 years, 13 weeks, 4 days, 11 hours, 44 minutes, 6 seconds.
• To count from 1 to 12,640,640,327,046 would take you about one million, four thousand, eight hundred thirty-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 12640640327046 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12640640327046

• 12640640327046 backwards is 64072304604621
• The number of decimal digits it has is: 14
• The sum of 12640640327046's digits is 45
• More coming soon!