13684867840

Names of 13684867840

• Cardinal: 13684867840 can be written as Thirteen billion, six hundred eighty-four million, eight hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.368486784 × 10¹⁰

Factors of 13684867840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 234

Divisors of 13684867840

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 89 112 128 131 140 160 178 224 256 262 280 320 356 445 448 524 560 623 640 655 712 890 896 917 1048 1120 1246 1280 1310 1424 1780 1792 1834 2096 2240 2492 2620 2848 3115 3560 3668 4192 4480 4585 4984 5240 5696 6230 7120 7336 8384 8960 9170 9968 10480 11392 11659 12460 14240 14672 16768 17161 18340 19936 20960 22784 23318 24920 28480 29344 33536 34322 36680 39872 41920 46636 49840 56960 58295 58688 68644 73360 79744 81613 83840 85805 93272 99680 113920 116590 117376 120127 137288 146720 159488 163226 167680 171610 186544 199360 233180 234752 240254 274576 293440 326452 343220 373088 398720 408065 466360 480508 549152 586880 600635 652904 686440 746176 797440 816130 932720 961016 1098304 1173760 1201270 1305808 1372880 1492352 1527329 1632260 1865440 1922032 2196608 2402540 2611616 2745760 2984704 3054658 3264520 3730880 3844064 4393216 4805080 5223232 5491520 6109316 6529040 7461760 7636645 7688128 9610160 10446464 10691303 10983040 12218632 13058080 14923520 15273290 15376256 19220320 20892928 21382606 21966080 24437264 26116160 30546580 30752512 38440640 42765212 48874528 52232320 53456515 61093160 76881280 85530424 97749056 104464640 106913030 122186320 153762560 171060848 195498112 213826060 244372640 342121696 390996224 427652120 488745280 684243392 855304240 977490560 1368486784 1710608480 1954981120 2736973568 3421216960 6842433920 13684867840
• Sum of all divisors σ(n): 38174643360
• Sum of proper divisors (its aliquot sum) s(n): 24489775520
• 13684867840 is an abundant number, because the sum of its proper divisors (24489775520) is greater than itself. Its abundance is 10804907680

Bases of 13684867840

• Binary: 1100101111101011101000001100000000₂
• Hexadecimal: 0x32FAE8300
• Base-36: 6ABM7LS

Squares and roots of 13684867840

• 13684867840 squared (13684867840²) is 187275607798266265600
• 13684867840 cubed (13684867840³) is 2562841942374947225866338304000
• The square root of 13684867840 is 116982.3398637591
• The cube root of 13684867840 is 2391.9212063395

Scales and comparisons

• 13,684,867,840 seconds is equal to 435 years, 7 weeks, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 13,684,867,840 would take you about eight hundred seventy 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 13684867840 cubic inches would be around 199.3 feet tall.

Recreational maths with 13684867840

• 13684867840 backwards is 04876848631
• The number of decimal digits it has is: 11
• The sum of 13684867840's digits is 55
• More coming soon!