13194902868

Names of 13194902868

• Cardinal: 13194902868 can be written as Thirteen billion, one hundred ninety-four million, nine hundred two thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3194902868 × 10¹⁰

Factors of 13194902868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1291

Divisors of 13194902868

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 31 38 42 49 57 62 76 84 93 98 114 124 133 147 186 196 217 228 266 294 372 399 434 532 588 589 651 798 868 931 961 1178 1229 1302 1519 1596 1767 1862 1922 2356 2458 2604 2793 2883 3038 3534 3687 3724 3844 4123 4557 4916 5586 5766 6076 6727 7068 7374 8246 8603 9114 11172 11532 12369 13454 14748 16492 17206 18228 18259 20181 23351 24738 25809 26908 28861 34412 36518 38099 40362 46702 47089 49476 51618 54777 57722 60221 70053 73036 76198 80724 86583 93404 94178 103236 109554 114297 115444 120442 127813 140106 141267 152396 163457 173166 180663 188356 219108 228594 240884 255626 266693 280212 282534 326914 346332 361326 383439 457188 490371 511252 533386 565068 653828 722652 723881 766878 800079 894691 980742 1066772 1144199 1181069 1447762 1533756 1600158 1789382 1866851 1961484 2171643 2288398 2362138 2684073 2895524 3200316 3432597 3543207 3578764 3733702 4343286 4576796 4724276 5067167 5368146 5600553 6865194 7086414 7467404 8267483 8686572 10134334 10736292 11201106 13730388 14172828 15201501 16534966 20268668 22402212 22440311 24802449 30403002 33069932 35470169 44880622 49604898 57872381 60806004 67320933 70940338 89761244 99209796 106410507 115744762 134641866 141880676 157082177 173617143 212821014 231489524 269283732 314164354 347234286 425642028 471246531 628328708 694468572 942493062 1099575239 1884986124 2199150478 3298725717 4398300956 6597451434 13194902868
• Sum of all divisors σ(n): 38986768800
• Sum of proper divisors (its aliquot sum) s(n): 25791865932
• 13194902868 is an abundant number, because the sum of its proper divisors (25791865932) is greater than itself. Its abundance is 12596963064

Bases of 13194902868

• Binary: 1100010010011110100011110101010100₂
• Hexadecimal: 0x3127A3D54
• Base-36: 627WK7O

Squares and roots of 13194902868

• 13194902868 squared (13194902868²) is 174105461695954625424
• 13194902868 cubed (13194902868³) is 2297304655866415831005003316032
• The square root of 13194902868 is 114869.0683691657
• The cube root of 13194902868 is 2363.0272644835

Scales and comparisons

• 13,194,902,868 seconds is equal to 419 years, 28 weeks, 6 days, 18 hours, 47 minutes, 48 seconds.
• To count from 1 to 13,194,902,868 would take you about eight hundred thirty-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 13194902868 cubic inches would be around 196.9 feet tall.

Recreational maths with 13194902868

• 13194902868 backwards is 86820949131
• The number of decimal digits it has is: 11
• The sum of 13194902868's digits is 51
• More coming soon!