13853015820

Names of 13853015820

• Cardinal: 13853015820 can be written as Thirteen billion, eight hundred fifty-three million, fifteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.385301582 × 10¹⁰

Factors of 13853015820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 974

Divisors of 13853015820

• Number of divisors d(n): 384
• 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 61 63 70 73 84 90 105 108 122 126 135 140 146 180 183 189 210 219 244 252 270 292 305 315 365 366 378 420 427 438 511 540 549 610 630 657 730 732 756 823 854 876 915 945 1022 1095 1098 1220 1260 1281 1314 1460 1533 1646 1647 1708 1830 1890 1971 2044 2135 2190 2196 2469 2555 2562 2628 2745 3066 3285 3292 3294 3660 3780 3843 3942 4115 4270 4380 4453 4599 4938 5110 5124 5490 5761 6132 6405 6570 6588 7407 7665 7686 7884 8230 8235 8540 8906 9198 9855 9876 10220 10980 11522 11529 12345 12810 13140 13359 13797 14814 15330 15372 16460 16470 17283 17812 18396 19215 19710 22221 22265 22995 23044 23058 24690 25620 26718 27594 28805 29628 30660 31171 32940 34566 37035 38430 39420 40077 44442 44530 45990 46116 49380 50203 51849 53436 55188 57610 57645 60079 62342 66795 68985 69132 74070 76860 80154 86415 88884 89060 91980 93513 100406 103698 111105 115220 115290 120158 120231 124684 133590 137970 148140 150609 155547 155855 160308 172830 180237 187026 200385 200812 207396 222210 230580 240316 240462 251015 259245 267180 275940 280539 300395 301218 311094 311710 345660 351421 360474 374052 400770 420553 444420 451827 467565 480924 502030 518490 540711 561078 600790 601155 602436 622188 623420 702842 720948 753045 777735 801540 841106 841617 901185 903654 935130 1004060 1036980 1054263 1081422 1122156 1201580 1202310 1261659 1355481 1402695 1405684 1506090 1555470 1622133 1682212 1683234 1757105 1802370 1807308 1870260 2102765 2108526 2162844 2259135 2404620 2523318 2703555 2710962 2805390 3012180 3110940 3162789 3244266 3366468 3514210 3604740 3664819 3784977 4205530 4208085 4217052 4518270 5046636 5271315 5407110 5421924 5610780 6308295 6325578 6488532 6777405 7028420 7329638 7569954 8110665 8411060 8416170 9036540 9488367 10542630 10814220 10994457 11354931 12616590 12651156 13554810 14659276 15139908 15813945 16221330 16832340 18324095 18924885 18976734 21085260 21988914 22709862 25233180 25653733 27109620 31627890 32442660 32983371 36648190 37849770 37953468 43977828 45419724 47441835 51307466 54972285 56774655 63255780 65966742 73296380 75699540 76961199 94883670 98950113 102614932 109944570 113549310 128268665 131933484 153922398 164916855 189767340 197900226 219889140 227098620 230883597 256537330 307844796 329833710 384805995 395800452 461767194 494750565 513074660 659667420 692650791 769611990 923534388 989501130 1154417985 1385301582 1539223980 1979002260 2308835970 2770603164 3463253955 4617671940 6926507910 13853015820
• Sum of all divisors σ(n): 50810081280
• Sum of proper divisors (its aliquot sum) s(n): 36957065460
• 13853015820 is an abundant number, because the sum of its proper divisors (36957065460) is greater than itself. Its abundance is 23104049640

Bases of 13853015820

• Binary: 1100111001101101000011111100001100₂
• Hexadecimal: 0x339B43F0C
• Base-36: 6D3Q7F0

Squares and roots of 13853015820

• 13853015820 squared (13853015820²) is 191906047309170272400
• 13853015820 cubed (13853015820³) is 2658477509327604214630909368000
• The square root of 13853015820 is 117698.8352533703
• The cube root of 13853015820 is 2401.6779827989

Scales and comparisons

• 13,853,015,820 seconds is equal to 440 years, 25 weeks, 19 hours, 57 minutes.
• To count from 1 to 13,853,015,820 would take you about eight hundred eighty 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 13853015820 cubic inches would be around 200.1 feet tall.

Recreational maths with 13853015820

• 13853015820 backwards is 02851035831
• 13853015820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13853015820's digits is 36
• More coming soon!