12890495001440

Names of 12890495001440

• Cardinal: 12890495001440 can be written as Twelve trillion, eight hundred ninety billion, four hundred ninety-five million, one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.289049500144 × 10¹³

Factors of 12890495001440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 631

Divisors of 12890495001440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 343 392 490 560 617 686 784 980 1120 1234 1372 1568 1715 1960 2468 2744 3085 3430 3920 4319 4936 5488 6170 6860 7840 8638 9872 10976 12340 13720 17276 19744 21595 24680 27440 30233 34552 43190 49360 54880 60466 69104 86380 98720 120932 138208 151165 172760 211631 241864 302330 345520 380689 423262 483728 604660 691040 761378 846524 967456 1058155 1209320 1522756 1693048 1903445 2116310 2418640 2664823 3045512 3386096 3806890 4232620 4837280 5329646 6091024 6772192 7613780 8465240 10659292 12182048 13324115 15227560 16930480 18653761 21318584 26648230 30455120 33860960 37307522 42637168 53296460 60910240 74615044 85274336 93268805 106592920 130576327 149230088 186537610 213185840 234885113 261152654 298460176 373075220 426371680 469770226 522305308 596920352 652881635 746150440 939540452 1044610616 1174425565 1305763270 1492300880 1644195791 1879080904 2089221232 2348851130 2611526540 2984601760 3288391582 3758161808 4178442464 4697702260 5223053080 6576783164 7516323616 8220978955 9395404520 10446106160 11509370537 13153566328 16441957910 18790809040 20892212320 23018741074 26307132656 32883915820 37581618080 46037482148 52614265312 57546852685 65767831640 80565593759 92074964296 115093705370 131535663280 161131187518 184149928592 230187410740 263071326560 322262375036 368299857184 402827968795 460374821480 644524750072 805655937590 920749642960 1289049500144 1611311875180 1841499285920 2578099000288 3222623750360 6445247500720 12890495001440
• Sum of all divisors σ(n): 35572282704000
• Sum of proper divisors (its aliquot sum) s(n): 22681787702560
• 12890495001440 is an abundant number, because the sum of its proper divisors (22681787702560) is greater than itself. Its abundance is 9791292701120

Bases of 12890495001440

• Binary: 10111011100101001101011000000010001101100000₂
• Hexadecimal: 0xBB94D602360
• Base-36: 4KHT7WFVK

Squares and roots of 12890495001440

• 12890495001440 squared (12890495001440²) is 166164861382149625602073600
• 12890495001440 cubed (12890495001440³) is 2141947315061570238465697191298985984000
• The square root of 12890495001440 is 3590333.5501649425
• The cube root of 12890495001440 is 23447.1393721469

Scales and comparisons

• 12,890,495,001,440 seconds is equal to 409,877 years, 45 weeks, 23 hours, 57 minutes, 20 seconds.
• To count from 1 to 12,890,495,001,440 would take you about one million, twenty-four thousand, six hundred ninety-four 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 12890495001440 cubic inches would be around 1953.9 feet tall.

Recreational maths with 12890495001440

• 12890495001440 backwards is 04410059409821
• The number of decimal digits it has is: 14
• The sum of 12890495001440's digits is 47
• More coming soon!