13666519680

Names of 13666519680

• Cardinal: 13666519680 can be written as Thirteen billion, six hundred sixty-six million, five hundred nineteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.366651968 × 10¹⁰

Factors of 13666519680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8291

Divisors of 13666519680

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 79 80 88 96 110 120 128 132 158 160 165 176 192 220 237 240 264 316 320 330 352 384 395 440 474 480 528 632 640 660 704 790 869 880 948 960 1056 1185 1264 1320 1408 1580 1738 1760 1896 1920 2112 2370 2528 2607 2640 3160 3476 3520 3792 4224 4345 4740 5056 5214 5280 6320 6952 7040 7584 8191 8690 9480 10112 10428 10560 12640 13035 13904 15168 16382 17380 18960 20856 21120 24573 25280 26070 27808 30336 32764 34760 37920 40955 41712 49146 50560 52140 55616 65528 69520 75840 81910 83424 90101 98292 104280 111232 122865 131056 139040 151680 163820 166848 180202 196584 208560 245730 262112 270303 278080 327640 333696 360404 393168 417120 450505 491460 524224 540606 556160 647089 655280 720808 786336 834240 901010 982920 1048448 1081212 1294178 1310560 1351515 1441616 1572672 1668480 1802020 1941267 1965840 2162424 2588356 2621120 2703030 2883232 3145344 3235445 3604040 3882534 3931680 4324848 5176712 5242240 5406060 5766464 6470890 7117979 7208080 7765068 7863360 8649696 9706335 10353424 10812120 11532928 12941780 14235958 14416160 15530136 15726720 17299392 19412670 20706848 21353937 21624240 25883560 28471916 28832320 31060272 34598784 35589895 38825340 41413696 42707874 43248480 51767120 56943832 57664640 62120544 71179790 77650680 82827392 85415748 86496960 103534240 106769685 113887664 124241088 142359580 155301360 170831496 172993920 207068480 213539370 227775328 248482176 284719160 310602720 341662992 414136960 427078740 455550656 569438320 621205440 683325984 854157480 911101312 1138876640 1242410880 1366651968 1708314960 2277753280 2733303936 3416629920 4555506560 6833259840 13666519680
• Sum of all divisors σ(n): 48129638400
• Sum of proper divisors (its aliquot sum) s(n): 34463118720
• 13666519680 is an abundant number, because the sum of its proper divisors (34463118720) is greater than itself. Its abundance is 20796599040

Bases of 13666519680

• Binary: 1100101110100101101000101010000000₂
• Hexadecimal: 0x32E968A80
• Base-36: 6A0OY2O

Squares and roots of 13666519680

• 13666519680 squared (13666519680²) is 186773760163827302400
• 13666519680 cubed (13666519680³) is 2552547268986545852370911232000
• The square root of 13666519680 is 116903.8907821291
• The cube root of 13666519680 is 2390.8517286675

Scales and comparisons

• 13,666,519,680 seconds is equal to 434 years, 28 weeks, 5 days, 7 hours, 28 minutes.
• To count from 1 to 13,666,519,680 would take you about eight hundred sixty-nine 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 13666519680 cubic inches would be around 199.2 feet tall.

Recreational maths with 13666519680

• 13666519680 backwards is 08691566631
• The number of decimal digits it has is: 11
• The sum of 13666519680's digits is 51
• More coming soon!