131398712718

Names of 131398712718

• Cardinal: 131398712718 can be written as One hundred thirty-one billion, three hundred ninety-eight million, seven hundred twelve thousand, seven hundred eighteen.

Scientific notation

• Scientific notation: 1.31398712718 × 10¹¹

Factors of 131398712718

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3658

Divisors of 131398712718

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 38 39 42 49 57 73 78 91 98 114 133 146 147 182 219 247 266 273 294 343 399 438 494 511 546 637 686 741 798 931 949 1022 1029 1274 1387 1482 1533 1729 1862 1898 1911 2058 2774 2793 2847 3066 3458 3541 3577 3822 4161 4459 5187 5586 5694 6517 6643 7082 7154 8322 8918 9709 10374 10623 10731 12103 13034 13286 13377 18031 19418 19551 19929 21246 21462 24206 24787 25039 26754 29127 36062 36309 39102 39858 46033 46501 49574 50078 54093 58254 67279 67963 72618 74361 75117 84721 92066 93002 108186 126217 134558 135926 138099 139503 148722 150234 169442 173509 201837 203889 252434 254163 258493 276198 279006 322231 325507 347018 378651 403674 407778 470953 475741 508326 516986 520527 644462 651014 757302 775479 874627 883519 941906 951482 966693 976521 1041054 1214563 1412859 1427223 1550958 1749254 1767038 1809451 1933386 1953042 2255617 2429126 2623881 2650557 2825718 2854446 3296671 3360409 3618902 3643689 4511234 4911367 5247762 5301114 5428353 6122389 6184633 6593342 6720818 6766851 7287378 9822734 9890013 10081227 10856706 12244778 12369266 12666157 13533702 14734101 15789319 18367167 18553899 19780026 20162454 23076697 23522863 25332314 29468202 31578638 34379569 36734334 37107798 37998471 42856723 46153394 47045726 47367957 63847771 68759138 69230091 70568589 75996942 85713446 88663099 94735914 103138707 127695542 128570169 138460182 141137178 164660041 177326198 191543313 206277414 240656983 257140338 265989297 299997061 329320082 383086626 446934397 481313966 493980123 531978594 599994122 721970949 893868794 899991183 987960246 1152620287 1340803191 1443941898 1684598881 1799982366 2305240574 2681606382 3128540779 3369197762 3457860861 5053796643 6257081558 6915721722 9385622337 10107593286 18771244674 21899785453 43799570906 65699356359 131398712718
• Sum of all divisors σ(n): 352273152000
• Sum of proper divisors (its aliquot sum) s(n): 220874439282
• 131398712718 is an abundant number, because the sum of its proper divisors (220874439282) is greater than itself. Its abundance is 89475726564

Bases of 131398712718

• Binary: 1111010010111111110010011110110001110₂
• Hexadecimal: 0x1E97F93D8E
• Base-36: 1OD3EFM6

Squares and roots of 131398712718

• 131398712718 squared (131398712718²) is 17265621703947494947524
• 131398712718 cubed (131398712718³) is 2268680466174662535165462561410232
• The square root of 131398712718 is 362489.6035998825
• The cube root of 131398712718 is 5083.9004382137

Scales and comparisons

• 131,398,712,718 seconds is equal to 4,178 years, 3 weeks, 5 days, 10 hours, 25 minutes, 18 seconds.
• To count from 1 to 131,398,712,718 would take you about eight thousand, three hundred fifty-six 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 131398712718 cubic inches would be around 423.7 feet tall.

Recreational maths with 131398712718

• 131398712718 backwards is 817217893131
• The number of decimal digits it has is: 12
• The sum of 131398712718's digits is 51
• More coming soon!