13438958921220

Names of 13438958921220

• Cardinal: 13438958921220 can be written as Thirteen trillion, four hundred thirty-eight billion, nine hundred fifty-eight million, nine hundred twenty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.343895892122 × 10¹³

Factors of 13438958921220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 466794

Divisors of 13438958921220

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 97 98 101 105 140 147 194 196 202 210 245 291 294 303 388 404 420 485 490 505 582 588 606 679 707 735 970 980 1010 1164 1212 1358 1414 1455 1470 1515 1940 2020 2037 2121 2716 2828 2910 2940 3030 3395 3535 4074 4242 4753 4949 5820 6060 6790 7070 8148 8484 9506 9797 9898 10185 10605 13580 14140 14259 14847 19012 19594 19796 20370 21210 23765 24745 28518 29391 29694 39188 40740 42420 47530 48985 49490 57036 58782 59388 68579 71295 74235 95060 97970 98980 117564 137158 142590 146955 148470 195940 205737 274316 285180 293910 296940 342895 411474 466579 480053 587820 685790 822948 933158 960106 1028685 1371580 1399737 1440159 1866316 1920212 2057370 2332895 2400265 2799474 2880318 3266053 4114740 4665790 4800530 5598948 5760636 6532106 6998685 7200795 9331580 9601060 9798159 13064212 13997370 14401590 16330265 19596318 22862371 27994740 28803180 32660530 39192636 45258163 45724742 47124479 48990795 65321060 68587113 90516326 91449484 94248958 97981590 114311855 135774489 137174226 141373437 181032652 188497916 195963180 226290815 228623710 235622395 271548978 274348452 282746874 316807141 329871353 342935565 452581630 457247420 471244790 543097956 565493748 633614282 659742706 678872445 685871130 706867185 905163260 942489580 950421423 989614059 1267228564 1319485412 1357744890 1371742260 1413734370 1584035705 1649356765 1900842846 1979228118 2217649987 2309099471 2715489780 2827468740 3168071410 3298713530 3801685692 3958456236 4435299974 4571074463 4618198942 4752107115 4948070295 6336142820 6597427060 6652949961 6927298413 8870599948 9142148926 9236397884 9504214230 9896140590 11088249935 11545497355 13305899922 13713223389 13854596826 18284297852 19008428460 19792281180 22176499870 22855372315 23090994710 26611799844 27426446778 27709193652 31997521241 33264749805 34636492065 44352999740 45710744630 46181989420 54852893556 63995042482 66529499610 68566116945 69272984130 91421489260 95992563723 127990084964 133058999220 137132233890 138545968260 159987606205 191985127446 223982648687 274264467780 319975212410 383970254892 447965297374 479962818615 639950424820 671947946061 895930594748 959925637230 1119913243435 1343895892122 1919851274460 2239826486870 2687791784244 3359739730305 4479652973740 6719479460610 13438958921220
• Sum of all divisors σ(n): 44661828919680
• Sum of proper divisors (its aliquot sum) s(n): 31222869998460
• 13438958921220 is an abundant number, because the sum of its proper divisors (31222869998460) is greater than itself. Its abundance is 17783911077240

Bases of 13438958921220

• Binary: 11000011100100000000010111110110011000000100₂
• Hexadecimal: 0xC39005F6604
• Base-36: 4RHRT5OUC

Squares and roots of 13438958921220

• 13438958921220 squared (13438958921220²) is 180605616886238626166288400
• 13438958921220 cubed (13438958921220³) is 2427151466275758062967198020395399848000
• The square root of 13438958921220 is 3665918.5644555717
• The cube root of 13438958921220 is 23775.0738972825

Scales and comparisons

• 13,438,958,921,220 seconds is equal to 427,317 years, 16 weeks, 6 days, 47 minutes.
• To count from 1 to 13,438,958,921,220 would take you about one million, sixty-eight thousand, two hundred ninety-three 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 13438958921220 cubic inches would be around 1981.3 feet tall.

Recreational maths with 13438958921220

• 13438958921220 backwards is 02212985983431
• The number of decimal digits it has is: 14
• The sum of 13438958921220's digits is 57
• More coming soon!