13281047940380

Names of 13281047940380

• Cardinal: 13281047940380 can be written as Thirteen trillion, two hundred eighty-one billion, forty-seven million, nine hundred forty thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.328104794038 × 10¹³

Factors of 13281047940380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3224

Divisors of 13281047940380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 121 170 187 220 242 257 340 374 484 514 521 605 748 935 1028 1042 1210 1285 1870 2057 2084 2411 2420 2570 2605 2827 3740 4114 4369 4822 5140 5210 5654 5731 8228 8738 8857 9644 10285 10420 11308 11462 12055 14135 17476 17714 20570 21845 22924 24110 26521 28270 28655 31097 35428 40987 41140 43690 44285 48059 48220 53042 56540 57310 62194 63041 81974 87380 88570 96118 97427 106084 114620 124388 126082 132605 133897 155485 163948 177140 192236 194854 204935 240295 252164 265210 267794 291731 310970 315205 389708 409870 450857 480590 487135 528649 530420 535588 583462 619627 621940 630410 669485 819740 901714 961180 974270 1057298 1071697 1166924 1239254 1256131 1260820 1338970 1458655 1472867 1803428 1948540 2114596 2143394 2254285 2276249 2478508 2512262 2643245 2677940 2917310 2945734 3098135 4286788 4508570 4552498 4959427 5024524 5286490 5358485 5834620 5891468 6196270 6280655 6815897 7364335 9017140 9104996 9918854 10533659 10572980 10716970 11381245 12392540 12561310 13631794 13817441 14728670 16201537 19837708 21067318 21354227 21433940 22762490 24797135 25038739 25122620 27263588 27634882 29457340 32403074 34079485 42134636 42708454 45524980 49594270 50077478 52668295 55269764 64806148 68158970 69087205 74974867 81007685 85416908 99188540 100154956 105336590 106771135 115870249 125193695 136317940 138174410 149949734 151991851 162015370 210673180 213542270 231740498 234896497 250387390 275426129 276348820 299899468 303983702 322825667 324030740 374874335 427084540 463480996 469792994 500774780 550852258 579351245 607967404 645651334 749748670 759959255 939585988 1101704516 1158702490 1174482485 1274572739 1291302668 1377130645 1499497340 1519918510 1614128335 2317404980 2348964970 2549145478 2583861467 2754261290 3039837020 3228256670 3551082337 4697929940 5098290956 5167722934 5488036339 5508522580 6372863695 6456513340 7102164674 10335445868 10976072678 12745727390 12919307335 14204329348 17755411685 21952145356 25491454780 25838614670 27440181695 35510823370 39061905707 51677229340 54880363390 60368399729 71021646740 78123811414 109760726780 120736799458 156247622828 195309528535 241473598916 301841998645 390619057070 603683997290 664052397019 781238114140 1207367994580 1328104794038 2656209588076 3320261985095 6640523970190 13281047940380
• Sum of all divisors σ(n): 32661862704576
• Sum of proper divisors (its aliquot sum) s(n): 19380814764196
• 13281047940380 is an abundant number, because the sum of its proper divisors (19380814764196) is greater than itself. Its abundance is 6099766823816

Bases of 13281047940380

• Binary: 11000001010000111100001001010000110100011100₂
• Hexadecimal: 0xC143C250D1C
• Base-36: 4PH891C7W

Squares and roots of 13281047940380

• 13281047940380 squared (13281047940380²) is 176386234394671840034544400
• 13281047940380 cubed (13281047940380³) is 2342594035018740357136770731671662872000
• The square root of 13281047940380 is 3644317.2118217151
• The cube root of 13281047940380 is 23681.5858319971

Scales and comparisons

• 13,281,047,940,380 seconds is equal to 422,296 years, 12 weeks, 4 days, 15 hours, 26 minutes, 20 seconds.
• To count from 1 to 13,281,047,940,380 would take you about one million, fifty-five thousand, seven hundred forty 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 13281047940380 cubic inches would be around 1973.5 feet tall.

Recreational maths with 13281047940380

• 13281047940380 backwards is 08304974018231
• The number of decimal digits it has is: 14
• The sum of 13281047940380's digits is 50
• More coming soon!