13855863840

Names of 13855863840

• Cardinal: 13855863840 can be written as Thirteen billion, eight hundred fifty-five million, eight hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.385586384 × 10¹⁰

Factors of 13855863840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1907

Divisors of 13855863840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 56 60 65 70 78 80 84 91 96 104 105 112 120 130 140 156 160 168 169 182 195 208 210 224 240 260 273 280 312 336 338 364 390 416 420 455 480 507 520 546 560 624 672 676 728 780 840 845 910 1014 1040 1092 1120 1183 1248 1352 1365 1456 1560 1680 1690 1820 1877 2028 2080 2184 2197 2366 2535 2704 2730 2912 3120 3360 3380 3549 3640 3754 4056 4368 4394 4732 5070 5408 5460 5631 5915 6240 6591 6760 7098 7280 7508 8112 8736 8788 9385 9464 10140 10920 10985 11262 11830 13139 13182 13520 14196 14560 15016 15379 16224 17576 17745 18770 18928 20280 21840 21970 22524 23660 24401 26278 26364 27040 28155 28392 30032 30758 32955 35152 35490 37540 37856 39417 40560 43680 43940 45048 46137 47320 48802 52556 52728 56310 56784 60064 61516 65695 65910 70304 70980 73203 75080 76895 78834 81120 87880 90096 92274 94640 97604 105112 105456 112620 113568 122005 123032 131390 131820 141960 146406 150160 153790 157668 170807 175760 180192 184548 189280 195208 197085 210224 210912 225240 230685 244010 246064 262780 263640 283920 292812 300320 307580 315336 317213 341614 351520 366015 369096 390416 394170 420448 450480 461370 488020 492128 512421 525560 527280 567840 585624 615160 630672 634426 683228 732030 738192 780832 788340 854035 900960 922740 951639 976040 1024842 1051120 1054560 1171248 1230320 1261344 1268852 1366456 1464060 1476384 1576680 1586065 1708070 1845480 1903278 1952080 2049684 2102240 2220491 2342496 2460640 2537704 2562105 2732912 2928120 3153360 3172130 3416140 3690960 3806556 3904160 4099368 4123769 4440982 4758195 5075408 5124210 5465824 5856240 6306720 6344260 6661473 6832280 7381920 7613112 8198736 8247538 8881964 9516390 10150816 10248420 11102455 11712480 12371307 12688520 13322946 13664560 15226224 16397472 16495076 17763928 19032780 20496840 20618845 22204910 24742614 25377040 26645892 27329120 28866383 30452448 32990152 33307365 35527856 38065560 40993680 41237690 44409820 49485228 50754080 53291784 57732766 61856535 65980304 66614730 71055712 76131120 81987360 82475380 86599149 88819640 98970456 106583568 115465532 123713070 131960608 133229460 144331915 152262240 164950760 173198298 177639280 197940912 213167136 230931064 247426140 266458920 288663830 329901520 346396596 355278560 395881824 432995745 461862128 494852280 532917840 577327660 659803040 692793192 865991490 923724256 989704560 1065835680 1154655320 1385586384 1731982980 1979409120 2309310640 2771172768 3463965960 4618621280 6927931920 13855863840
• Sum of all divisors σ(n): 54064765440
• Sum of proper divisors (its aliquot sum) s(n): 40208901600
• 13855863840 is an abundant number, because the sum of its proper divisors (40208901600) is greater than itself. Its abundance is 26353037760

Bases of 13855863840

• Binary: 1100111001110111111011010000100000₂
• Hexadecimal: 0x339DFB420
• Base-36: 6D5F8YO

Squares and roots of 13855863840

• 13855863840 squared (13855863840²) is 191984962752619545600
• 13855863840 cubed (13855863840³) is 2660117503227768027156271104000
• The square root of 13855863840 is 117710.9333919327
• The cube root of 13855863840 is 2401.8425572697

Scales and comparisons

• 13,855,863,840 seconds is equal to 440 years, 29 weeks, 5 days, 19 hours, 4 minutes.
• To count from 1 to 13,855,863,840 would take you about eight hundred eighty-one 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 13855863840 cubic inches would be around 200.2 feet tall.

Recreational maths with 13855863840

• 13855863840 backwards is 04836855831
• The number of decimal digits it has is: 11
• The sum of 13855863840's digits is 51
• More coming soon!