13885131718640

Names of 13885131718640

• Cardinal: 13885131718640 can be written as Thirteen trillion, eight hundred eighty-five billion, one hundred thirty-one million, seven hundred eighteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.388513171864 × 10¹³

Factors of 13885131718640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 39978

Divisors of 13885131718640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 67 70 80 91 104 112 130 134 140 182 208 260 268 280 335 364 455 469 520 536 560 670 727 728 871 910 938 1040 1072 1340 1454 1456 1742 1820 1876 2345 2680 2908 3484 3635 3640 3752 4355 4690 5089 5360 5816 6097 6968 7270 7280 7504 8710 9380 9451 10178 11632 12194 13936 14540 17420 18760 18902 20356 24388 25445 29080 30485 34840 37520 37804 39157 40712 47255 48709 48776 50890 58160 60970 66157 69680 75608 78314 81424 94510 97418 97552 101780 121940 132314 151216 156628 189020 194836 195785 203560 243545 243880 264628 274099 313256 330785 340963 378040 389672 391570 407120 487090 487760 509041 529256 548198 626512 633217 661570 681926 756080 779344 783140 974180 1018082 1058512 1096396 1266434 1323140 1363852 1370495 1566280 1704815 1948360 2036164 2192792 2532868 2545205 2623519 2646280 2727704 2740990 3132560 3166085 3409630 3563287 3896720 4072328 4385584 4432519 5065736 5090410 5247038 5292560 5455408 5481980 6332170 6819260 7126574 8144656 8865038 10131472 10180820 10494076 10963960 12664340 13117595 13638520 14253148 17730076 17816435 18364633 20361640 20988152 21927920 22162595 25328680 26235190 27277040 28467139 28506296 34105747 35460152 35632870 36729266 40723280 41976304 44325190 50657360 52470380 56934278 57012592 68211494 70920304 71265740 73458532 88650380 91823165 104940760 113868556 136422988 142335695 142531480 146917064 170528735 177300760 183646330 199269973 209881520 227737112 238740229 272845976 284671390 285062960 293834128 341057470 354601520 367292660 370072807 398539946 455474224 477480458 545691952 569342780 682114940 734585320 740145614 797079892 954960916 996349865 1138685560 1193701145 1364229880 1469170640 1480291228 1594159784 1850364035 1907298313 1909921832 1992699730 2277371120 2387402290 2590509649 2728459760 2960582456 3188319568 3700728070 3814596626 3819843664 3985399460 4774804580 5181019298 5921164912 7401456140 7629193252 7970798920 9536491565 9549609160 10362038596 12952548245 13351088191 14802912280 15258386504 15941597840 19072983130 19099218320 20724077192 24794878069 25905096490 26702176382 29605824560 30516773008 38145966260 41448154384 49589756138 51810192980 53404352764 66755440955 76291932520 99179512276 103620385960 106808705528 123974390345 133510881910 152583865040 173564146483 198359024552 207240771920 213617411056 247948780690 267021763820 347128292966 396718049104 495897561380 534043527640 694256585932 867820732415 991795122760 1068087055280 1388513171864 1735641464830 1983590245520 2777026343728 3471282929660 6942565859320 13885131718640
• Sum of all divisors σ(n): 40382366029824
• Sum of proper divisors (its aliquot sum) s(n): 26497234311184
• 13885131718640 is an abundant number, because the sum of its proper divisors (26497234311184) is greater than itself. Its abundance is 12612102592544

Bases of 13885131718640

• Binary: 11001010000011100010010101111111111111110000₂
• Hexadecimal: 0xCA0E257FFF0
• Base-36: 4X6QOX6NK

Squares and roots of 13885131718640

• 13885131718640 squared (13885131718640²) is 192796882843982600123449600
• 13885131718640 cubed (13885131718640³) is 2677010113231902851434369620613420544000
• The square root of 13885131718640 is 3726275.8511199891
• The cube root of 13885131718640 is 24035.3251321077

Scales and comparisons

• 13,885,131,718,640 seconds is equal to 441,504 years, 12 weeks, 3 days, 57 minutes, 20 seconds.
• To count from 1 to 13,885,131,718,640 would take you about one million, one hundred three thousand, seven hundred sixty 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 13885131718640 cubic inches would be around 2002.9 feet tall.

Recreational maths with 13885131718640

• 13885131718640 backwards is 04681713158831
• 13885131718640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13885131718640's digits is 56
• More coming soon!