13641405642

Names of 13641405642

• Cardinal: 13641405642 can be written as Thirteen billion, six hundred forty-one million, four hundred five thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.3641405642 × 10¹⁰

Factors of 13641405642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 400

Divisors of 13641405642

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 17 18 19 27 29 34 38 51 54 57 58 87 102 114 149 153 171 174 181 261 298 306 323 342 362 447 459 493 513 522 543 551 646 783 894 918 969 986 1026 1086 1102 1341 1479 1566 1629 1653 1938 2533 2682 2831 2907 2958 3077 3258 3306 3439 4023 4321 4437 4887 4959 5066 5249 5662 5814 6154 6878 7599 8046 8493 8642 8721 8874 9231 9367 9774 9918 10317 10498 12963 13311 14877 15198 15747 16986 17442 18462 18734 20634 22797 25479 25926 26622 26969 27693 28101 29754 30951 31494 38889 45594 47241 48127 50958 53938 55386 56202 58463 61902 68391 73457 76437 77778 80907 82099 83079 84303 89233 92853 94482 96254 99731 116667 116926 136782 141723 144381 146914 152874 161814 164198 166158 168606 175389 178466 185706 199462 220371 233334 242721 246297 252909 267699 283446 288762 299193 350778 433143 440742 458473 485442 492594 505818 512411 526167 535398 598386 661113 728163 738891 782101 803097 866286 897579 916946 1024822 1052334 1299429 1322226 1375419 1395683 1456326 1477782 1537233 1564202 1578501 1606194 1695427 1795158 1983339 2216673 2346303 2409291 2598858 2692737 2750838 2791366 3074466 3157002 3390854 3966678 4126257 4187049 4433346 4611699 4692606 4818582 5086281 5385474 7038909 8252514 8374098 8710987 9223398 10172562 12378771 12561147 13295717 13835097 14077818 14859919 15258843 17421974 21116727 24757542 25122294 26132961 26591434 27670194 29719838 30517686 37683441 39887151 42233454 44579757 45776529 52265922 75366882 78398883 79774302 89159514 91553058 119661453 133739271 156797766 235196649 239322906 252618623 267478542 358984359 401217813 470393298 505237246 717968718 757855869 802435626 1515711738 2273567607 4547135214 6820702821 13641405642
• Sum of all divisors σ(n): 35380800000
• Sum of proper divisors (its aliquot sum) s(n): 21739394358
• 13641405642 is an abundant number, because the sum of its proper divisors (21739394358) is greater than itself. Its abundance is 8097988716

Bases of 13641405642

• Binary: 1100101101000101110101010011001010₂
• Hexadecimal: 0x32D1754CA
• Base-36: 69LQNYI

Squares and roots of 13641405642

• 13641405642 squared (13641405642²) is 186087947889589432164
• 13641405642 cubed (13641405642³) is 2538501182249247272985565869288
• The square root of 13641405642 is 116796.4282073727
• The cube root of 13641405642 is 2389.3863285577

Scales and comparisons

• 13,641,405,642 seconds is equal to 433 years, 39 weeks, 1 day, 15 hours, 20 minutes, 42 seconds.
• To count from 1 to 13,641,405,642 would take you about eight 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 13641405642 cubic inches would be around 199.1 feet tall.

Recreational maths with 13641405642

• 13641405642 backwards is 24650414631
• The number of decimal digits it has is: 11
• The sum of 13641405642's digits is 36
• More coming soon!