1401887656889408

Names of 1401887656889408

• Cardinal: 1401887656889408 can be written as One quadrillion, four hundred one trillion, eight hundred eighty-seven billion, six hundred fifty-six million, eight hundred eighty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.401887656889408 × 10¹⁵

Factors of 1401887656889408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 87349

Divisors of 1401887656889408

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 136 169 208 221 272 338 416 442 544 676 832 884 1088 1352 1768 2704 2873 3536 5408 5746 7072 10816 11492 14144 22984 45968 87317 91936 174634 183872 349268 698536 1135121 1397072 1484389 2270242 2794144 2968778 4540484 5588288 5937556 9080968 11875112 14756573 18161936 19297057 23750224 29513146 36323872 38594114 47500448 59026292 72647744 77188228 95000896 118052584 154376456 236105168 250861741 308752912 472210336 501723482 617505824 944420672 1003446964 1235011648 2006893928 4013787856 7624258489 8027575712 15248516978 16055151424 30497033956 60994067912 99115360357 121988135824 129612394313 198230720714 243976271648 259224788626 396461441428 487952543296 518449577252 792922882856 1036899154504 1288499684641 1585845765712 1684961126069 2073798309008 2576999369282 3171691531424 3369922252138 4147596618016 5153998738564 6343383062848 6739844504276 8295193236032 10307997477128 13479689008552 20615994954256 21904494638897 26959378017104 41231989908512 43808989277794 53918756034208 82463979817024 87617978555588 107837512068416 175235957111176 350471914222352 700943828444704 1401887656889408
• Sum of all divisors σ(n): 3189553576208766
• Sum of proper divisors (its aliquot sum) s(n): 1787665919319358
• 1401887656889408 is an abundant number, because the sum of its proper divisors (1787665919319358) is greater than itself. Its abundance is 385778262429950

Bases of 1401887656889408

• Binary: 100111110110000001001100111110011011100110001000000₂
• Hexadecimal: 0x4FB0267CDCC40
• Base-36: DSXEAR8TVK

Squares and roots of 1401887656889408

• 1401887656889408 squared (1401887656889408²) is 1965289002538874529486342590464
• 1401887656889408 cubed (1401887656889408³) is 2755114394879744624189807015679933903083405312
• The square root of 1401887656889408 is 37441790.2468539557
• The cube root of 1401887656889408 is 111919.1502203207

Scales and comparisons

• 1,401,887,656,889,408 seconds is equal to 44,575,691 years, 8 weeks, 4 days, 8 hours, 50 minutes, 8 seconds.
• To count from 1 to 1,401,887,656,889,408 would take you about one hundred thirty-three million, seven hundred twenty-seven thousand and seventy-three 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 1401887656889408 cubic inches would be around 9326.6 feet tall.

Recreational maths with 1401887656889408

• 1401887656889408 backwards is 8049886567881041
• The number of decimal digits it has is: 16
• The sum of 1401887656889408's digits is 83
• More coming soon!