13920128938842

Names of 13920128938842

• Cardinal: 13920128938842 can be written as Thirteen trillion, nine hundred twenty billion, one hundred twenty-eight million, nine hundred thirty-eight thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.3920128938842 × 10¹³

Factors of 13920128938842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 422

Divisors of 13920128938842

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 217 294 343 379 434 651 686 758 961 1029 1137 1302 1519 1922 2058 2274 2401 2653 2883 3038 4557 4802 5306 5766 6727 7203 7959 9114 10633 11749 13454 14406 15918 16807 18571 20181 21266 23498 31899 33614 35247 37142 40362 47089 50421 55713 63798 70494 74431 82243 94178 100842 111426 129997 141267 143641 148862 164486 223293 246729 259994 282534 287282 329623 364219 389991 430923 446586 493458 521017 575701 659246 728438 779982 861846 909979 988869 1005487 1042034 1092657 1151402 1563051 1727103 1819958 1977738 2010974 2185314 2307361 2549533 2729937 3016461 3126102 3454206 4029907 4452871 4614722 5099066 5459874 6032922 6369853 6922083 7038409 7648599 8059814 8905742 12089721 12739706 13358613 13844166 14076818 15297198 16151527 17846731 19109559 21115227 24179442 26717226 28209349 31170097 32303054 35693462 38219118 42230454 48454581 49268863 53540193 56418698 62340194 84628047 93510291 96909162 98537726 107080386 124927117 138039001 147806589 169256094 187020582 197465443 218190679 249854234 276078002 295613178 344882041 374781351 394930886 414117003 436381358 592396329 654572037 689764082 749562702 828234006 874489819 966273007 1034646123 1184792658 1309144074 1527334753 1748979638 1932546014 2069292246 2414174287 2623469457 2898819021 3054669506 4582004259 4828348574 5246938914 5797638042 6121428733 6763911049 7242522861 9164008518 10691343271 12242857466 13527822098 14485045722 18364286199 20291733147 21382686542 32074029813 36728572398 40583466294 47347377343 64148059626 74839402897 94694754686 142042132029 149678805794 224518208691 284084264058 331431641401 449036417382 662863282802 994294924203 1988589848406 2320021489807 4640042979614 6960064469421 13920128938842
• Sum of all divisors σ(n): 33650352259488
• Sum of proper divisors (its aliquot sum) s(n): 19730223320646
• 13920128938842 is an abundant number, because the sum of its proper divisors (19730223320646) is greater than itself. Its abundance is 5810094381804

Bases of 13920128938842

• Binary: 11001010100100001000010101110011001101011010₂
• Hexadecimal: 0xCA90857335A
• Base-36: 4XMTHD2L6

Squares and roots of 13920128938842

• 13920128938842 squared (13920128938842²) is 193769989673986504976300964
• 13920128938842 cubed (13920128938842³) is 2697303240739975065047584690363741643688
• The square root of 13920128938842 is 3730968.9008141035
• The cube root of 13920128938842 is 24055.5017222845

Scales and comparisons

• 13,920,128,938,842 seconds is equal to 442,617 years, 2 weeks, 1 day, 11 hours, 42 seconds.
• To count from 1 to 13,920,128,938,842 would take you about one million, one hundred six thousand, five hundred forty-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 13920128938842 cubic inches would be around 2004.6 feet tall.

Recreational maths with 13920128938842

• 13920128938842 backwards is 24883982102931
• The number of decimal digits it has is: 14
• The sum of 13920128938842's digits is 60
• More coming soon!