13138691681664

Names of 13138691681664

• Cardinal: 13138691681664 can be written as Thirteen trillion, one hundred thirty-eight billion, six hundred ninety-one million, six hundred eighty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.3138691681664 × 10¹³

Factors of 13138691681664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1927

Divisors of 13138691681664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 81 96 108 122 128 144 162 183 192 216 243 244 288 324 366 384 432 486 488 549 576 648 732 864 972 976 1098 1152 1296 1464 1647 1728 1861 1944 1952 2196 2592 2928 3294 3456 3721 3722 3888 3904 4392 4941 5184 5583 5856 6588 7442 7444 7776 7808 8784 9882 10368 11163 11166 11712 13176 14823 14884 14888 15552 16749 17568 19764 22326 22332 23424 26352 29646 29768 29776 31104 33489 33498 35136 39528 44652 44664 50247 52704 59292 59536 59552 66978 66996 70272 79056 89304 89328 100467 100494 105408 113521 118584 119072 119104 133956 133992 150741 158112 178608 178656 200934 200988 210816 226981 227042 237168 238144 238208 267912 267984 301401 301482 316224 340563 357216 357312 401868 401976 452223 453962 454084 474336 476288 535824 535968 602802 602964 632448 680943 681126 714432 714624 803736 803952 904203 904446 907924 908168 948672 1021689 1071648 1071936 1205604 1205928 1361886 1362252 1428864 1607472 1607904 1808406 1808892 1815848 1816336 1897344 2042829 2043378 2143296 2143872 2411208 2411856 2723772 2724504 3065067 3214944 3215808 3616812 3617784 3631696 3632672 4085658 4086756 4286592 4822416 4823712 5447544 5449008 6128487 6130134 6429888 6431616 6924781 7233624 7235568 7263392 7265344 8171316 8173512 9195201 9644832 9647424 10895088 10898016 12256974 12260268 12859776 13849562 14467248 14471136 14526784 14530688 16342632 16347024 18385461 18390402 19289664 19294848 20774343 21790176 21796032 24513948 24520536 27585603 27699124 28934496 28942272 29053568 32685264 32694048 36770922 36780804 38579328 41548686 43580352 43592064 49027896 49041072 55156383 55171206 55398248 57868992 57884544 62323029 65370528 65388096 73541844 73561608 83097372 87160704 98055792 98082144 110312766 110342412 110796496 115737984 124646058 130741056 130776192 147083688 147123216 166194744 186969087 196111584 196164288 220625532 220684824 221592992 249292116 261482112 294167376 294246432 332389488 373938174 392223168 392328576 422411641 441251064 441369648 443185984 498584232 560907261 588334752 588492864 664778976 747876348 784446336 844823282 882502128 882739296 886371968 997168464 1121814522 1176669504 1176985728 1267234923 1329557952 1495752696 1682721783 1689646564 1765004256 1765478592 1994336928 2243629044 2353339008 2534469846 2659115904 2991505392 3365443566 3379293128 3530008512 3530957184 3801704769 3988673856 4487258088 5068939692 5983010784 6730887132 6758586256 7060017024 7603409538 7977347712 8974516176 10137879384 11405114307 11966021568 13461774264 13517172512 15206819076 17949032352 20275758768 22810228614 23932043136 26923548528 27034345024 30413638152 34215342921 35898064704 40551517536 45620457228 53847097056 54068690048 60827276304 68430685842 71796129408 81103035072 91240914456 102646028763 107694194112 121654552608 136861371684 162206070144 182481828912 205292057526 215388388224 243309105216 273722743368 364963657824 410584115052 486618210432 547445486736 729927315648 821168230104 1094890973472 1459854631296 1642336460208 2189781946944 3284672920416 4379563893888 6569345840832 13138691681664
• Sum of all divisors σ(n): 39883135961760
• Sum of proper divisors (its aliquot sum) s(n): 26744444280096
• 13138691681664 is an abundant number, because the sum of its proper divisors (26744444280096) is greater than itself. Its abundance is 13605752598432

Bases of 13138691681664

• Binary: 10111111001100010111000011001110110110000000₂
• Hexadecimal: 0xBF3170CED80
• Base-36: 4NNTXSO00

Squares and roots of 13138691681664

• 13138691681664 squared (13138691681664²) is 172625219105826788313808896
• 13138691681664 cubed (13138691681664³) is 2268069530311151827731857946739363282944
• The square root of 13138691681664 is 3624733.3255929325
• The cube root of 13138691681664 is 23596.6693576461

Scales and comparisons

• 13,138,691,681,664 seconds is equal to 417,769 years, 39 weeks, 1 day, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 13,138,691,681,664 would take you about one million, forty-four thousand, four hundred twenty-four 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 13138691681664 cubic inches would be around 1966.4 feet tall.

Recreational maths with 13138691681664

• 13138691681664 backwards is 46618619683131
• The number of decimal digits it has is: 14
• The sum of 13138691681664's digits is 63
• More coming soon!