13126429680

Names of 13126429680

• Cardinal: 13126429680 can be written as Thirteen billion, one hundred twenty-six million, four hundred twenty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.312642968 × 10¹⁰

Factors of 13126429680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4568

Divisors of 13126429680

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 19 20 21 24 26 28 30 35 38 39 40 42 48 49 52 56 57 60 65 70 76 78 80 84 91 95 98 104 105 112 114 120 130 133 140 147 152 156 168 182 190 195 196 208 210 228 240 245 247 260 266 273 280 285 294 304 312 336 364 380 390 392 399 420 455 456 490 494 520 532 546 560 570 588 624 637 665 728 735 741 760 780 784 798 840 910 912 931 980 988 1040 1064 1092 1140 1176 1235 1274 1330 1365 1456 1470 1482 1520 1560 1596 1680 1729 1820 1862 1911 1960 1976 1995 2128 2184 2280 2352 2470 2548 2660 2730 2793 2940 2964 3120 3185 3192 3458 3640 3705 3724 3822 3920 3952 3990 4368 4519 4560 4655 4940 5096 5187 5320 5460 5586 5880 5928 6370 6384 6916 7280 7410 7448 7644 7980 8645 9038 9310 9555 9880 10192 10374 10640 10920 11172 11760 11856 12103 12740 13557 13832 13965 14820 14896 15288 15960 17290 18076 18620 19110 19760 20748 21840 22344 22595 24206 25480 25935 27114 27664 27930 29640 30576 31633 31920 34580 36152 36309 37240 38220 41496 44688 45190 48412 50960 51870 54228 55860 58747 59280 60515 63266 67785 69160 72304 72618 74480 76440 82992 85861 90380 94899 96824 103740 108456 111720 117494 121030 126532 135570 138320 145236 152880 158165 171722 176241 180760 181545 189798 193648 207480 216912 221431 223440 234988 242060 253064 257583 271140 290472 293735 316330 343444 352482 361520 363090 379596 411229 414960 429305 442862 469976 474495 484120 506128 515166 542280 580944 587470 601027 632660 664293 686888 704964 726180 759192 822458 858610 881205 885724 939952 948990 968240 1030332 1084560 1107155 1116193 1174940 1202054 1233687 1265320 1287915 1328586 1373776 1409928 1452360 1518384 1644916 1717220 1762410 1771448 1803081 1897980 2056145 2060664 2214310 2232386 2349880 2404108 2467374 2530640 2575830 2657172 2819856 2878603 2904720 3005135 3289832 3321465 3348579 3434440 3524820 3542896 3606162 3795960 4112290 4121328 4207189 4428620 4464772 4699760 4808216 4934748 5151660 5314344 5580965 5757206 6010270 6168435 6579664 6642930 6697158 6868880 7049640 7212324 7591920 7813351 8224580 8414378 8635809 8857240 8929544 9015405 9616432 9869496 10303320 10628688 11161930 11514412 12020540 12336870 12621567 13285860 13394316 14099280 14393015 14424648 15626702 16449160 16742895 16828756 17271618 17714480 17859088 18030810 19738992 20606640 21035945 22323860 23028824 23440053 24041080 24673740 25243134 26571720 26788632 28786030 28849296 31253404 32898320 33485790 33657512 34543236 36061620 39066755 42071890 43179045 44647720 46057648 46880106 48082160 49347480 50486268 53143440 53577264 54693457 57572060 62506808 63107835 66971580 67315024 69086472 72123240 78133510 84143780 86358090 89295440 93760212 98694960 100972536 109386914 115144120 117200265 125013616 126215670 133943160 138172944 144246480 156267020 164080371 168287560 172716180 187520424 201945072 218773828 230288240 234400530 252431340 267886320 273467285 312534040 328160742 336575120 345432360 375040848 437547656 468801060 504862680 546934570 625068080 656321484 690864720 820401855 875095312 937602120 1009725360 1093869140 1312642968 1640803710 1875204240 2187738280 2625285936 3281607420 4375476560 6563214840 13126429680
• Sum of all divisors σ(n): 53671564800
• Sum of proper divisors (its aliquot sum) s(n): 40545135120
• 13126429680 is an abundant number, because the sum of its proper divisors (40545135120) is greater than itself. Its abundance is 27418705440

Bases of 13126429680

• Binary: 1100001110011001010110101111110000₂
• Hexadecimal: 0x30E656BF0
• Base-36: 6134XYO

Squares and roots of 13126429680

• 13126429680 squared (13126429680²) is 172303156143984902400
• 13126429680 cubed (13126429680³) is 2261725262766077776335263232000
• The square root of 13126429680 is 114570.6318390537
• The cube root of 13126429680 is 2358.9326352103

Scales and comparisons

• 13,126,429,680 seconds is equal to 417 years, 19 weeks, 5 days, 6 hours, 28 minutes.
• To count from 1 to 13,126,429,680 would take you about eight hundred thirty-four 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 13126429680 cubic inches would be around 196.6 feet tall.

Recreational maths with 13126429680

• 13126429680 backwards is 08692462131
• 13126429680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13126429680's digits is 42
• More coming soon!