13129168939776

Names of 13129168939776

• Cardinal: 13129168939776 can be written as Thirteen trillion, one hundred twenty-nine billion, one hundred sixty-eight million, nine hundred thirty-nine thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 1.3129168939776 × 10¹³

Factors of 13129168939776

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5179

Divisors of 13129168939776

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 73 96 108 128 144 146 192 216 219 256 288 292 384 432 438 576 584 657 768 864 876 1152 1168 1314 1728 1752 1971 2304 2336 2628 3456 3504 3942 4672 5101 5256 6912 7008 7884 9344 10202 10512 14016 15303 15768 18688 20404 21024 28032 30606 31536 40808 42048 45909 56064 61212 63072 81616 84096 91818 122424 126144 137727 163232 168192 183636 244848 252288 275454 326464 367272 372373 489696 504576 550908 652928 734544 744746 979392 1101816 1117119 1305856 1469088 1489492 1958784 2203632 2234238 2938176 2978984 3351357 3917568 4407264 4468476 5876352 5957968 6702714 8814528 8936952 10054071 11752704 11915936 13405428 17629056 17873904 20108142 23831872 26020201 26810856 35258112 35747808 40216284 47663744 52040402 53621712 71495616 78060603 80432568 95327488 104080804 107243424 142991232 156121206 160865136 208161608 214486848 234181809 285982464 312242412 321730272 416323216 428973696 468363618 624484824 643460544 702545427 832646432 857947392 936727236 1248969648 1286921088 1405090854 1665292864 1873454472 1899474673 2497939296 2573842176 2810181708 3330585728 3746908944 3798949346 4995878592 5620363416 5698424019 6661171456 7493817888 7597898692 9991757184 11240726832 11396848038 14987635776 15195797384 17095272057 19983514368 22481453664 22793696076 29975271552 30391594768 34190544114 44962907328 45587392152 51285816171 59950543104 60783189536 68381088228 89925814656 91174784304 102571632342 121566379072 136762176456 179851629312 182349568608 205143264684 243132758144 273524352912 364699137216 410286529368 486265516288 547048705824 729398274432 820573058736 1094097411648 1458796548864 1641146117472 2188194823296 3282292234944 4376389646592 6564584469888 13129168939776
• Sum of all divisors σ(n): 39364832305680
• Sum of proper divisors (its aliquot sum) s(n): 26235663365904
• 13129168939776 is an abundant number, because the sum of its proper divisors (26235663365904) is greater than itself. Its abundance is 13106494426128

Bases of 13129168939776

• Binary: 10111111000011011111011100110110101100000000₂
• Hexadecimal: 0xBF0DF736B00
• Base-36: 4NJGG79C0

Squares and roots of 13129168939776

• 13129168939776 squared (13129168939776²) is 172375077049178855914930176
• 13129168939776 cubed (13129168939776³) is 2263141507585573870324020485282989080576
• The square root of 13129168939776 is 3623419.5092172255
• The cube root of 13129168939776 is 23590.9671333377

Scales and comparisons

• 13,129,168,939,776 seconds is equal to 417,466 years, 49 weeks, 6 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 13,129,168,939,776 would take you about one million, forty-three thousand, six hundred sixty-seven 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 13129168939776 cubic inches would be around 1965.9 feet tall.

Recreational maths with 13129168939776

• 13129168939776 backwards is 67793986192131
• 13129168939776 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13129168939776's digits is 72
• More coming soon!