13987221434368

Names of 13987221434368

• Cardinal: 13987221434368 can be written as Thirteen trillion, nine hundred eighty-seven billion, two hundred twenty-one million, four hundred thirty-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3987221434368 × 10¹³

Factors of 13987221434368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1721

Divisors of 13987221434368

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 169 182 208 224 256 338 364 416 448 512 676 728 832 896 1024 1183 1352 1456 1664 1699 1792 2048 2366 2704 2912 3328 3398 3584 4096 4732 5408 5824 6656 6796 7168 9464 10816 11648 11893 13312 13592 14336 18928 21632 22087 23296 23786 26624 27184 28672 37856 43264 44174 46592 47572 53248 54368 75712 86528 88348 93184 95144 108736 151424 154609 173056 176696 186368 190288 217472 287131 302848 309218 346112 353392 372736 380576 434944 574262 605696 618436 692224 706784 761152 869888 1148524 1211392 1236872 1413568 1522304 1739776 2009917 2297048 2422784 2473744 2827136 2886601 3044608 3479552 4019834 4594096 4845568 4947488 5654272 5773202 6089216 6959104 8039668 9188192 9894976 11308544 11546404 12178432 16079336 18376384 19789952 20206207 22617088 23092808 24356864 32158672 36752768 37525813 39579904 40412414 45234176 46185616 48713728 64317344 73505536 75051626 79159808 80824828 90468352 92371232 128634688 147011072 150103252 158319616 161649656 184742464 257269376 262680691 294022144 300206504 316639232 323299312 369484928 487835569 514538752 525361382 588044288 600413008 633278464 646598624 738969856 975671138 1029077504 1050722764 1176088576 1200826016 1293197248 1477939712 1951342276 2058155008 2101445528 2401652032 2586394496 2955879424 3414848983 3902684552 4116310016 4202891056 4803304064 5172788992 5911758848 6829697966 7805369104 8232620032 8405782112 9606608128 10345577984 11823517696 13659395932 15610738208 16811564224 19213216256 20691155968 27318791864 31221476416 33623128448 38426432512 41382311936 54637583728 62442952832 67246256896 76852865024 82764623872 109275167456 124885905664 134492513792 153705730048 218550334912 249771811328 268985027584 437100669824 499543622656 537970055168 874201339648 999087245312 1075940110336 1748402679296 1998174490624 3496805358592 6993610717184 13987221434368
• Sum of all divisors σ(n): 34635419590824
• Sum of proper divisors (its aliquot sum) s(n): 20648198156456
• 13987221434368 is an abundant number, because the sum of its proper divisors (20648198156456) is greater than itself. Its abundance is 6660976722088

Bases of 13987221434368

• Binary: 11001011100010100111010111010111000000000000₂
• Hexadecimal: 0xCB8A75D7000
• Base-36: 4YHN2I3GG

Squares and roots of 13987221434368

• 13987221434368 squared (13987221434368²) is 195642363454043611331559424
• 13987221434368 cubed (13987221434368³) is 2736493059574813464138641304987507884032
• The square root of 13987221434368 is 3739949.3892789511
• The cube root of 13987221434368 is 24094.0875140741

Scales and comparisons

• 13,987,221,434,368 seconds is equal to 444,750 years, 19 weeks, 3 days, 23 hours, 19 minutes, 28 seconds.
• To count from 1 to 13,987,221,434,368 would take you about one million, one hundred eleven thousand, eight hundred seventy-five 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 13987221434368 cubic inches would be around 2007.8 feet tall.

Recreational maths with 13987221434368

• 13987221434368 backwards is 86343412278931
• The number of decimal digits it has is: 14
• The sum of 13987221434368's digits is 61
• More coming soon!