12987078901342

Names of 12987078901342

• Cardinal: 12987078901342 can be written as Twelve trillion, nine hundred eighty-seven billion, seventy-eight million, nine hundred one thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.2987078901342 × 10¹³

Factors of 12987078901342

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 190

Divisors of 12987078901342

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 13 14 17 26 34 49 91 98 119 151 169 182 221 238 289 302 338 343 442 578 637 686 833 1057 1183 1274 1547 1666 1963 2023 2114 2366 2567 2873 3094 3757 3926 4046 4459 4913 5134 5746 5831 7399 7514 8281 8918 9826 10829 11662 13741 14161 14798 16562 17969 20111 21658 22801 25519 26299 27482 28322 33371 34391 35938 40222 43639 45602 48841 51038 51793 52598 57967 63869 66742 68782 75803 87278 96187 97682 99127 103586 115934 125783 127738 140777 151606 159607 178633 184093 192374 198254 233597 240737 251566 281554 296413 305473 319214 341887 357266 368186 387617 433823 447083 467194 481474 567307 592826 610946 673309 683774 741863 775234 830297 867646 880481 894166 985439 1117249 1134614 1250431 1288651 1346618 1483726 1635179 1660594 1685159 1760962 1970878 2074891 2138311 2234498 2393209 2500862 2577302 2713319 3036761 3129581 3270358 3370318 3853369 3971149 4149782 4276622 4786418 5039021 5193041 5426638 5812079 6073522 6259162 6589489 7374991 7706738 7820743 7942298 8753017 9644219 10078042 10386082 11446253 11624158 13178978 14524237 14749982 14968177 15641486 16752463 17506034 18993233 19288438 21257327 21907067 22892506 26973583 27798043 29048474 29936354 33504926 35273147 36351287 37986466 40684553 42514654 43814134 46126423 51624937 53947166 55596086 65507273 67509533 70546294 72702574 81369106 85663357 92252846 101669659 103249874 112021313 125374847 131014546 132952631 135019066 148801289 171326714 188815081 194586301 203339318 224042626 246912029 250749694 254459009 265905262 284791871 297602578 322884961 361374559 377630162 389172602 458550911 472566731 493824058 508918018 569583742 599643499 645769922 722749118 784149191 877623929 917101822 945133462 1113623641 1199286998 1321705567 1456277069 1568298382 1728384203 1755247858 2227247282 2260194727 2529621913 2643411134 2912554138 3209856377 3307967117 3456768406 4197504493 4520389454 5059243826 5489044337 6143367503 6419712754 6615934234 7795365487 8395008986 10193939483 10978088674 12286735006 15590730974 18931601897 20387878966 22468994639 29382531451 37863203794 38423310359 43003572521 44937989278 54567558409 58765062902 71357576381 76846620718 86007145042 109135116818 132521213279 142715152762 265042426558 381972908863 499503034667 763945817726 927648492953 999006069334 1855296985906 6493539450671 12987078901342
• Sum of all divisors σ(n): 26311299336000
• Sum of proper divisors (its aliquot sum) s(n): 13324220434658
• 12987078901342 is an abundant number, because the sum of its proper divisors (13324220434658) is greater than itself. Its abundance is 337141533316

Bases of 12987078901342

• Binary: 10111100111111001010001110010111111001011110₂
• Hexadecimal: 0xBCFCA397E5E
• Base-36: 4LQ6JGLZY

Squares and roots of 12987078901342

• 12987078901342 squared (12987078901342²) is 168664218389682529769400964
• 12987078901342 cubed (12987078901342³) is 2190455512059985341145763080154595693688
• The square root of 12987078901342 is 3603758.9960126357
• The cube root of 12987078901342 is 23505.5540826307

Scales and comparisons

• 12,987,078,901,342 seconds is equal to 412,948 years, 48 weeks, 5 days, 5 hours, 2 minutes, 22 seconds.
• To count from 1 to 12,987,078,901,342 would take you about one million, thirty-two thousand, three hundred seventy-two 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 12987078901342 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987078901342

• 12987078901342 backwards is 24310987078921
• The number of decimal digits it has is: 14
• The sum of 12987078901342's digits is 61
• More coming soon!