13581569136640

Names of 13581569136640

• Cardinal: 13581569136640 can be written as Thirteen trillion, five hundred eighty-one billion, five hundred sixty-nine million, one hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.358156913664 × 10¹³

Factors of 13581569136640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 249

Divisors of 13581569136640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 211 248 256 310 320 422 496 512 620 640 844 961 992 1024 1055 1240 1280 1688 1922 1984 2048 2110 2480 2560 3376 3844 3968 4220 4805 4960 5120 6541 6752 7688 7936 8440 9610 9920 10240 13082 13504 15376 15872 16880 19220 19840 26164 27008 29791 30752 31744 32705 33760 38440 39680 44521 52328 54016 59582 61504 63488 65410 67520 76880 79360 89042 104656 108032 119164 123008 130820 135040 148955 153760 158720 178084 202771 209312 216064 222605 238328 246016 261640 270080 297910 307520 317440 356168 405542 418624 432128 445210 476656 492032 523280 540160 595820 615040 712336 811084 837248 890420 953312 984064 1013855 1046560 1080320 1191640 1230080 1380151 1424672 1622168 1674496 1780840 1906624 1968128 2027710 2093120 2160640 2383280 2460160 2760302 2849344 3244336 3348992 3561680 3813248 4055420 4186240 4766560 4920320 5520604 5698688 6285901 6488672 6697984 6900755 7123360 7626496 8110840 8372480 9533120 9840640 11041208 11397376 12571802 12977344 13395968 13801510 14246720 15252992 16221680 16744960 19066240 22082416 22794752 25143604 25954688 27603020 28493440 30505984 31429505 32443360 33489920 38132480 42784681 44164832 45589504 50287208 51909376 55206040 56986880 61011968 62859010 64886720 66979840 76264960 85569362 88329664 91179008 100574416 103818752 110412080 113973760 125718020 129773440 152529920 171138724 176659328 201148832 207637504 213923405 220824160 227947520 251436040 259546880 305059840 342277448 353318656 402297664 415275008 427846810 441648320 455895040 502872080 519093760 684554896 706637312 804595328 855693620 883296640 1005744160 1038187520 1326325111 1369109792 1413274624 1609190656 1711387240 1766593280 2011488320 2076375040 2652650222 2738219584 2826549248 3218381312 3422774480 3533186560 4022976640 5305300444 5476439168 6436762624 6631625555 6845548960 7066373120 8045953280 10610600888 10952878336 12873525248 13263251110 13691097920 14132746240 16091906560 21221201776 21905756672 26526502220 27382195840 32183813120 42442403552 43811513344 53053004440 54764391680 64367626240 84884807104 87623026688 106106008880 109528783360 169769614208 212212017760 219057566720 339539228416 424424035520 438115133440 679078456832 848848071040 1358156913664 1697696142080 2716313827328 3395392284160 6790784568320 13581569136640
• Sum of all divisors σ(n): 33834380711040
• Sum of proper divisors (its aliquot sum) s(n): 20252811574400
• 13581569136640 is an abundant number, because the sum of its proper divisors (20252811574400) is greater than itself. Its abundance is 6671242437760

Bases of 13581569136640

• Binary: 11000101101000110100100110101001100000000000₂
• Hexadecimal: 0xC5A349A9800
• Base-36: 4TBABLJB4

Squares and roots of 13581569136640

• 13581569136640 squared (13581569136640²) is 184459020213332194990489600
• 13581569136640 cubed (13581569136640³) is 2505242935904246448134499969682898944000
• The square root of 13581569136640 is 3685318.0509475705
• The cube root of 13581569136640 is 23858.8761572023

Scales and comparisons

• 13,581,569,136,640 seconds is equal to 431,851 years, 46 weeks, 1 day, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 13,581,569,136,640 would take you about one million, seventy-nine thousand, six hundred twenty-nine 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 13581569136640 cubic inches would be around 1988.2 feet tall.

Recreational maths with 13581569136640

• 13581569136640 backwards is 04663196518531
• The number of decimal digits it has is: 14
• The sum of 13581569136640's digits is 58
• More coming soon!