13315729403401920

Names of 13315729403401920

• Cardinal: 13315729403401920 can be written as Thirteen quadrillion, three hundred fifteen trillion, seven hundred twenty-nine billion, four hundred three million, four hundred one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.331572940340192 × 10¹⁶

Factors of 13315729403401920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 140106580444

Divisors of 13315729403401920

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 132 135 144 160 165 176 180 192 198 216 220 240 264 270 288 297 320 330 352 360 396 432 440 480 495 528 540 576 594 660 704 720 792 864 880 960 990 1056 1080 1188 1320 1440 1485 1584 1728 1760 1980 2112 2160 2376 2640 2880 2970 3168 3520 3960 4320 4752 5280 5940 6336 7920 8640 9504 10560 11880 15840 19008 23760 31680 47520 95040 140106580423 280213160846 420319741269 560426321692 700532902115 840639482538 1120852643384 1260959223807 1401065804230 1541172384653 1681278965076 2101598706345 2241705286768 2521918447614 2802131608460 3082344769306 3362557930152 3782877671421 4203197412690 4483410573536 4623517153959 5043836895228 5604263216920 6164689538612 6304796119035 6725115860304 7565755342842 7705861923265 8406394825380 8966821147072 9247034307918 10087673790456 11208526433840 12329379077224 12609592238070 13450231720608 13870551461877 15131510685684 15411723846530 16812789650760 18494068615836 18914388357105 20175347580912 22417052867680 23117585769795 24658758154448 25219184476140 26900463441216 27741102923754 30263021371368 30823447693060 33625579301520 36988137231672 37828776714210 40350695161824 41611654385631 44834105735360 46235171539590 49317516308896 50438368952280 55482205847508 60526042742736 61646895386120 67251158603040 69352757309385 73976274463344 75657553428420 80701390323648 83223308771262 92470343079180 98635032617792 100876737904560 110964411695016 121052085485472 123293790772240 134502317206080 138705514618770 147952548926688 151315106856840 166446617542524 184940686158360 201753475809120 208058271928155 221928823390032 242104170970944 246587581544480 277411029237540 295905097853376 302630213713680 332893235085048 369881372316720 403506951618240 416116543856310 443857646780064 493175163088960 554822058475080 605260427427360 665786470170096 739762744633440 832233087712620 887715293560128 1109644116950160 1210520854854720 1331572940340192 1479525489266880 1664466175425240 2219288233900320 2663145880680384 3328932350850480 4438576467800640 6657864701700960 13315729403401920
• Sum of all divisors σ(n): 51245382855882240
• Sum of proper divisors (its aliquot sum) s(n): 37929653452480320
• 13315729403401920 is an abundant number, because the sum of its proper divisors (37929653452480320) is greater than itself. Its abundance is 24613924049078400

Bases of 13315729403401920

• Binary: 101111010011101001010111011001000000111101011011000000₂
• Hexadecimal: 0x2F4E95D903D6C0
• Base-36: 3N415N0U9C0

Squares and roots of 13315729403401920

• 13315729403401920 squared (13315729403401920²) is 177308649544622452332469059686400
• 13315729403401920 cubed (13315729403401920³) is 2360993998218815641482398845695424403688357888000
• The square root of 13315729403401920 is 115393801.4080562301
• The cube root of 13315729403401920 is 237021.8155033033

Scales and comparisons

• 13,315,729,403,401,920 seconds is equal to 423,399,006 years, 40 weeks, 1 day, 7 hours, 12 minutes.
• To count from 1 to 13,315,729,403,401,920 would take you about one billion, two hundred seventy million, one hundred ninety-seven thousand and twenty 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 13315729403401920 cubic inches would be around 19751.8 feet tall.

Recreational maths with 13315729403401920

• 13315729403401920 backwards is 02910430492751331
• 13315729403401920 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13315729403401920's digits is 54
• More coming soon!