13121121761664

Names of 13121121761664

• Cardinal: 13121121761664 can be written as Thirteen trillion, one hundred twenty-one billion, one hundred twenty-one million, seven hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.3121121761664 × 10¹³

Factors of 13121121761664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 302

Divisors of 13121121761664

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 97 98 112 128 147 168 192 193 194 196 224 291 294 336 384 386 388 392 448 579 582 588 672 679 772 776 784 896 1158 1164 1176 1344 1351 1358 1544 1552 1568 2037 2316 2328 2352 2688 2702 2716 3088 3104 3136 4053 4074 4632 4656 4704 4753 5404 5432 6176 6208 6272 8106 8148 9264 9312 9408 9457 9506 10808 10864 12352 12416 14259 16212 16296 18528 18624 18721 18816 18914 19012 21616 21728 24704 28371 28518 32424 32592 37056 37248 37249 37442 37828 38024 43232 43456 56163 56742 57036 64848 65184 74112 74498 74884 75656 76048 86464 86912 111747 112326 113484 114072 129696 130368 131047 148996 149768 151312 152096 172928 223494 224652 226968 228144 259392 260736 260743 262094 297992 299536 302624 304192 393141 446988 449304 453936 456288 518784 521486 524188 595984 599072 605248 608384 782229 786282 893976 898608 907872 912576 917329 1042972 1048376 1191968 1198144 1210496 1564458 1572564 1787952 1797216 1815744 1825152 1825201 1834658 2085944 2096752 2383936 2396288 2751987 3128916 3145128 3575904 3594432 3613153 3631488 3650402 3669316 4171888 4193504 4767872 5475603 5503974 6257832 6290256 7151808 7188864 7189057 7226306 7300804 7338632 8343776 8387008 10839459 10951206 11007948 12515664 12580512 14303616 14378114 14452612 14601608 14677264 16687552 16774016 21567171 21678918 21902412 22015896 25031328 25161024 25292071 28756228 28905224 29203216 29354528 33375104 43134342 43357836 43804824 44031792 50062656 50322048 50323399 50584142 57512456 57810448 58406432 58709056 75876213 86268684 86715672 87609648 88063584 100125312 100646798 101168284 115024912 115620896 116812864 117418112 150970197 151752426 172537368 173431344 175219296 176127168 177044497 201293596 202336568 230049824 231241792 233625728 301940394 303504852 345074736 346862688 350438592 352254336 352263793 354088994 402587192 404673136 460099648 462483584 531133491 603880788 607009704 690149472 693725376 697338529 700877184 704527586 708177988 805174384 809346272 920199296 1056791379 1062266982 1207761576 1214019408 1380298944 1387450752 1394677058 1409055172 1416355976 1610348768 1618692544 2092015587 2113582758 2124533964 2415523152 2428038816 2760597888 2789354116 2818110344 2832711952 3220697536 3237385088 4184031174 4227165516 4249067928 4831046304 4856077632 4881369703 5578708232 5636220688 5665423904 6441395072 8368062348 8454331032 8498135856 9662092608 9712155264 9762739406 11157416464 11272441376 11330847808 14644109109 16736124696 16908662064 16996271712 19324185216 19525478812 22314832928 22544882752 22661695616 29288218218 33472249392 33817324128 33992543424 34169587921 39050957624 44629665856 45089765504 58576436436 66944498784 67634648256 67985086848 68339175842 78101915248 89259331712 102508763763 117152872872 133888997568 135269296512 136678351684 156203830496 205017527526 234305745744 267777995136 273356703368 312407660992 410035055052 468611491488 546713406736 624815321984 820070110104 937222982976 1093426813472 1640140220208 1874445965952 2186853626944 3280280440416 4373707253888 6560560880832 13121121761664
• Sum of all divisors σ(n): 41174573580000
• Sum of proper divisors (its aliquot sum) s(n): 28053451818336
• 13121121761664 is an abundant number, because the sum of its proper divisors (28053451818336) is greater than itself. Its abundance is 14932330056672

Bases of 13121121761664

• Binary: 10111110111011111111110011010011100110000000₂
• Hexadecimal: 0xBEEFFCD3980
• Base-36: 4NFRD4AYO

Squares and roots of 13121121761664

• 13121121761664 squared (13121121761664²) is 172163836284412590820048896
• 13121121761664 cubed (13121121761664³) is 2258982658842964217804182364694138322944
• The square root of 13121121761664 is 3622308.8992608015
• The cube root of 13121121761664 is 23586.1463277355

Scales and comparisons

• 13,121,121,761,664 seconds is equal to 417,211 years, 4 weeks, 3 days, 4 hours, 54 minutes, 24 seconds.
• To count from 1 to 13,121,121,761,664 would take you about one million, forty-three thousand and twenty-seven 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 13121121761664 cubic inches would be around 1965.5 feet tall.

Recreational maths with 13121121761664

• 13121121761664 backwards is 46616712112131
• 13121121761664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13121121761664's digits is 42
• More coming soon!