13687270380

Names of 13687270380

• Cardinal: 13687270380 can be written as Thirteen billion, six hundred eighty-seven million, two hundred seventy thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.368727038 × 10¹⁰

Factors of 13687270380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 359

Divisors of 13687270380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 131 135 140 180 189 210 211 252 262 270 315 378 393 420 422 524 540 630 633 655 756 786 844 917 945 1055 1179 1260 1266 1310 1477 1572 1834 1890 1899 1965 2110 2358 2532 2620 2751 2954 3165 3537 3668 3780 3798 3930 4220 4431 4585 4716 5502 5697 5895 5908 6330 7074 7385 7596 7860 8253 8862 9170 9495 11004 11394 11790 12660 13293 13755 14148 14770 16506 17161 17685 17724 18340 18990 22155 22788 23580 24759 26586 27510 27641 28485 29540 33012 34322 35370 37980 39879 41265 44310 49518 51483 53172 55020 55282 56970 66465 68644 70740 79758 82530 82923 85805 88620 99036 102966 110564 113940 120127 123795 132930 138205 154449 159516 165060 165846 171610 193487 199395 205932 240254 247590 248769 257415 265860 276410 308898 331692 343220 360381 386974 398790 414615 463347 480508 495180 497538 514830 552820 580461 600635 617796 720762 746307 772245 773948 797580 829230 926694 967435 995076 1029660 1081143 1160922 1201270 1243845 1441524 1492614 1544490 1658460 1741383 1801905 1853388 1934870 2162286 2316735 2321844 2402540 2487690 2902305 2985228 3088980 3243429 3482766 3603810 3620971 3731535 3869740 4324572 4633470 4975380 5224149 5405715 5804610 6486858 6965532 7207620 7241942 7463070 8706915 9266940 10448298 10811430 10862913 11609220 12973716 14483884 14926140 16217145 17413830 18104855 20896596 21622860 21725826 25346797 26120745 32434290 32588739 34827660 36209710 43451652 50693594 52241490 54314565 64868580 65177478 72419420 76040391 97766217 101387188 104482980 108629130 126733985 130354956 152080782 162943695 195532434 217258260 228121173 253467970 304161564 325887390 380201955 391064868 456242346 488831085 506935940 651774780 684363519 760403910 912484692 977662170 1140605865 1368727038 1520807820 1955324340 2281211730 2737454076 3421817595 4562423460 6843635190 13687270380
• Sum of all divisors σ(n): 49272599040
• Sum of proper divisors (its aliquot sum) s(n): 35585328660
• 13687270380 is an abundant number, because the sum of its proper divisors (35585328660) is greater than itself. Its abundance is 21898058280

Bases of 13687270380

• Binary: 1100101111110100110010101111101100₂
• Hexadecimal: 0x32FD32BEC
• Base-36: 6AD1PF0

Squares and roots of 13687270380

• 13687270380 squared (13687270380²) is 187341370455225344400
• 13687270380 cubed (13687270380³) is 2564191990780412972631418872000
• The square root of 13687270380 is 116992.6082280415
• The cube root of 13687270380 is 2392.0611748111

Scales and comparisons

• 13,687,270,380 seconds is equal to 435 years, 11 weeks, 11 hours, 33 minutes.
• To count from 1 to 13,687,270,380 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 13687270380 cubic inches would be around 199.3 feet tall.

Recreational maths with 13687270380

• 13687270380 backwards is 08307278631
• 13687270380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13687270380's digits is 45
• More coming soon!