13000125138

Names of 13000125138

• Cardinal: 13000125138 can be written as Thirteen billion, one hundred twenty-five thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3000125138 × 10¹⁰

Factors of 13000125138

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 457

Divisors of 13000125138

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 26 33 39 42 66 73 77 78 91 143 146 149 154 182 199 219 231 273 286 298 398 429 438 447 462 511 546 597 803 858 894 949 1001 1022 1043 1194 1393 1533 1606 1639 1898 1937 2002 2086 2189 2409 2587 2786 2847 3003 3066 3129 3278 3874 4179 4378 4818 4917 5174 5621 5694 5811 6006 6258 6567 6643 7761 8358 9834 10439 10877 11242 11473 11622 13134 13286 13559 14527 15323 15522 16863 18109 19929 20878 21307 21754 22946 27118 28457 29054 29651 30646 31317 32631 33726 34419 36218 39858 40677 42614 43581 45969 54327 56914 59302 62634 63921 65262 68838 73073 76139 81354 85371 87162 88953 91938 101689 108654 119647 127842 141401 146146 149149 152278 159797 170742 177906 188851 199199 203378 207557 219219 228417 239294 282802 298298 305067 319594 326161 358941 377702 385463 398398 415114 424203 438438 447447 456834 479391 566553 597597 610134 622671 652322 717882 770926 837529 848406 894894 958782 978483 989807 1118579 1133106 1156389 1195194 1245342 1321957 1555411 1675058 1956966 1979614 2077361 2164523 2237158 2283127 2312778 2512587 2643914 2698241 2969421 3110822 3355737 3965871 4154722 4240093 4329046 4566254 4666233 5025174 5396482 5938842 6232083 6493569 6711474 6849381 7931742 8094723 8480186 9332466 10887877 12464166 12720279 12987138 13698762 14541527 15151661 16189446 21775754 23809753 25440558 28138799 29083054 29680651 30303322 32663631 43624581 45454983 47619506 56277598 59361302 65327262 71429259 84416397 87249162 89041953 90909966 142858518 166668271 168832794 178083906 196971593 309526789 333336542 393943186 500004813 590914779 619053578 928580367 1000009626 1181829558 1857160734 2166687523 4333375046 6500062569 13000125138
• Sum of all divisors σ(n): 35804160000
• Sum of proper divisors (its aliquot sum) s(n): 22804034862
• 13000125138 is an abundant number, because the sum of its proper divisors (22804034862) is greater than itself. Its abundance is 9803909724

Bases of 13000125138

• Binary: 1100000110110111100010101011010010₂
• Hexadecimal: 0x306DE2AD2
• Base-36: 5YZXSR6

Squares and roots of 13000125138

• 13000125138 squared (13000125138²) is 169003253603659519044
• 13000125138 cubed (13000125138³) is 2197063445576723202316894128072
• The square root of 13000125138 is 114018.0912750253
• The cube root of 13000125138 is 2351.3422323457

Scales and comparisons

• 13,000,125,138 seconds is equal to 413 years, 18 weeks, 6 days, 9 hours, 52 minutes, 18 seconds.
• To count from 1 to 13,000,125,138 would take you about eight hundred twenty-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 13000125138 cubic inches would be around 195.9 feet tall.

Recreational maths with 13000125138

• 13000125138 backwards is 83152100031
• The number of decimal digits it has is: 11
• The sum of 13000125138's digits is 24
• More coming soon!