13557138660

Names of 13557138660

• Cardinal: 13557138660 can be written as Thirteen billion, five hundred fifty-seven million, one hundred thirty-eight thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.355713866 × 10¹⁰

Factors of 13557138660

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135

Divisors of 13557138660

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 29 30 36 39 45 52 58 60 65 78 83 87 90 116 117 130 145 156 166 174 180 195 234 249 260 261 290 332 348 377 390 415 435 468 498 522 580 585 747 754 780 830 841 870 996 1044 1079 1131 1170 1245 1305 1494 1508 1660 1682 1740 1885 2158 2262 2340 2407 2490 2523 2610 2988 3237 3364 3393 3735 3770 4205 4316 4524 4814 4980 5046 5220 5395 5655 6474 6786 6889 7221 7470 7540 7569 8410 9628 9711 10092 10790 10933 11310 12035 12615 12948 13572 13778 14442 14940 15138 16185 16820 16965 19422 20667 21580 21663 21866 22620 24070 25230 27556 28884 30276 31291 32370 32799 33930 34445 36105 37845 38844 41334 43326 43732 48140 48555 50460 54665 62001 62582 64740 65598 67860 68890 69803 72210 75690 82668 86652 89557 93873 97110 98397 103335 108315 109330 124002 125164 131196 137780 139606 144420 151380 156455 163995 179114 187746 194220 196794 199781 206670 209409 216630 218660 248004 268671 279212 281619 310005 312910 327990 349015 358228 375492 393588 399562 413340 418818 433260 447785 469365 491985 537342 563238 599343 620010 625820 628227 655980 698030 799124 806013 837636 895570 907439 938730 983970 998905 1047045 1074684 1126476 1198686 1240020 1256454 1343355 1396060 1408095 1612026 1791140 1798029 1814878 1877460 1967940 1997810 2094090 2397372 2512908 2597153 2686710 2722317 2816190 2996715 3141135 3224052 3596058 3629756 3995620 4030065 4188180 4537195 5194306 5373420 5444634 5632380 5793649 5993430 6282270 7192116 7791459 8060130 8166951 8990145 9074390 10388612 10889268 11587298 11986860 12564540 12985765 13611585 15582918 16120260 16333902 17380947 17980290 18148780 23174596 23374377 25971530 27223170 28968245 31165836 32667804 34761894 35960580 38957295 40834755 46748754 51943060 52142841 54446340 57936490 69523788 75317437 77914590 81669510 86904735 93497508 104285682 115872980 116871885 150634874 155829180 163339020 173809470 208571364 225952311 233743770 260714205 301269748 347618940 376587185 451904622 467487540 521428410 677856933 753174370 903809244 1042856820 1129761555 1355713866 1506348740 2259523110 2711427732 3389284665 4519046220 6778569330 13557138660
• Sum of all divisors σ(n): 46425704052
• Sum of proper divisors (its aliquot sum) s(n): 32868565392
• 13557138660 is an abundant number, because the sum of its proper divisors (32868565392) is greater than itself. Its abundance is 19311426732

Bases of 13557138660

• Binary: 1100101000000100011000010011100100₂
• Hexadecimal: 0x3281184E4
• Base-36: 687KJ50

Squares and roots of 13557138660

• 13557138660 squared (13557138660²) is 183796008646466595600
• 13557138660 cubed (13557138660³) is 2491747974374706555607345896000
• The square root of 13557138660 is 116435.1264009277
• The cube root of 13557138660 is 2384.4561817997

Scales and comparisons

• 13,557,138,660 seconds is equal to 431 years, 3 weeks, 6 days, 7 hours, 51 minutes.
• To count from 1 to 13,557,138,660 would take you about eight hundred sixty-two 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 13557138660 cubic inches would be around 198.7 feet tall.

Recreational maths with 13557138660

• 13557138660 backwards is 06683175531
• 13557138660 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13557138660's digits is 45
• More coming soon!