13545948691968

Names of 13545948691968

• Cardinal: 13545948691968 can be written as Thirteen trillion, five hundred forty-five billion, nine hundred forty-eight million, six hundred ninety-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3545948691968 × 10¹³

Factors of 13545948691968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 504797

Divisors of 13545948691968

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 128 132 154 168 176 192 224 227 231 256 264 308 336 352 384 448 454 462 512 528 616 672 681 704 768 896 908 924 1056 1232 1344 1362 1408 1536 1589 1792 1816 1848 2112 2464 2497 2688 2724 2816 3178 3584 3632 3696 4224 4767 4928 4994 5376 5448 5632 6356 7264 7392 7491 8448 9534 9856 9988 10752 10896 12712 14528 14784 14982 16896 17479 19068 19712 19976 21792 25424 29056 29568 29964 34958 38136 39424 39952 43584 50848 52437 58112 59136 59928 69916 76272 79904 87168 101696 104874 116224 118272 119856 139832 152544 159808 174336 203392 209748 239712 279664 305088 319616 348672 406784 419496 479424 504547 559328 610176 639232 813568 838992 958848 1009094 1118656 1220352 1278464 1513641 1677984 1917696 2018188 2237312 2440704 3027282 3355968 3531829 3835392 4036376 4474624 5550017 6054564 6711936 7063658 8072752 8949248 10595487 11100034 12109128 13423872 14127316 16145504 16650051 21190974 22200068 24218256 26847744 28254632 32291008 33300102 38850119 42381948 44400136 48436512 56509264 64582016 66600204 77700238 84763896 88800272 96873024 113018528 114532169 116550357 129164032 133200408 155400476 169527792 177600544 193746048 226037056 229064338 233100714 258328064 266400816 310800952 339055584 343596507 355201088 387492096 452074112 458128676 466201428 532801632 621601904 678111168 687193014 710402176 774984192 801725183 904148224 916257352 932402856 1065603264 1243203808 1259853859 1356222336 1374386028 1420804352 1603450366 1808296448 1832514704 1864805712 2131206528 2405175549 2486407616 2519707718 2712444672 2748772056 2841608704 3206900732 3665029408 3729611424 3779561577 4262413056 4810351098 4972815232 5039415436 5424889344 5497544112 6413801464 7330058816 7459222848 7559123154 8524826112 8818977013 9620702196 9945630464 10078830872 10995088224 12827602928 14660117632 14918445696 15118246308 17637954026 19241404392 19891260928 20157661744 21990176448 25655205856 26456931039 29320235264 29836891392 30236492616 35275908052 38482808784 40315323488 43980352896 51310411712 52913862078 58640470528 59673782784 60472985232 70551816104 76965617568 80630646976 87960705792 102620823424 105827724156 120945970464 141103632208 153931235136 161261293952 175921411584 205241646848 211655448312 241891940928 282207264416 307862470272 322522587904 410483293696 423310896624 483783881856 564414528832 615724940544 645045175808 846621793248 967567763712 1128829057664 1231449881088 1693243586496 1935135527424 2257658115328 3386487172992 4515316230656 6772974345984 13545948691968
• Sum of all divisors σ(n): 45190192785408
• Sum of proper divisors (its aliquot sum) s(n): 31644244093440
• 13545948691968 is an abundant number, because the sum of its proper divisors (31644244093440) is greater than itself. Its abundance is 18098295401472

Bases of 13545948691968

• Binary: 11000101000111101001011101011011111000000000₂
• Hexadecimal: 0xC51E975BE00
• Base-36: 4SUX83SAO

Squares and roots of 13545948691968

• 13545948691968 squared (13545948691968²) is 183492725965429570147713024
• 13545948691968 cubed (13545948691968³) is 2485583051277053355729641737999437791232
• The square root of 13545948691968 is 3680482.1276522999
• The cube root of 13545948691968 is 23837.9996336685

Scales and comparisons

• 13,545,948,691,968 seconds is equal to 430,719 years, 13 weeks, 6 days, 13 hours, 32 minutes, 48 seconds.
• To count from 1 to 13,545,948,691,968 would take you about one million, seventy-six thousand, seven hundred ninety-eight 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 13545948691968 cubic inches would be around 1986.5 feet tall.

Recreational maths with 13545948691968

• 13545948691968 backwards is 86919684954531
• The number of decimal digits it has is: 14
• The sum of 13545948691968's digits is 78
• More coming soon!