13275997920

Names of 13275997920

• Cardinal: 13275997920 can be written as Thirteen billion, two hundred seventy-five million, nine hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.327599792 × 10¹⁰

Factors of 13275997920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 520

Divisors of 13275997920

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 163 180 240 288 326 347 360 480 489 652 694 720 815 978 1041 1304 1388 1440 1467 1630 1735 1956 2082 2445 2608 2776 2934 3123 3260 3470 3912 4164 4890 5205 5216 5552 5868 6246 6520 6940 7335 7824 8328 9780 10410 11104 11736 12492 13040 13880 14670 15615 15648 16656 19560 20820 23472 24984 26080 26569 27760 29340 31230 33312 39120 41640 46944 49968 53138 55520 56561 58680 62460 78240 79707 83280 99936 106276 113122 117360 124920 132845 159414 166560 169683 212552 226244 234720 239121 249840 265690 282805 318828 339366 398535 425104 452488 478242 499680 509049 531380 565610 637656 678732 797070 848415 850208 904976 956484 1018098 1062760 1131220 1195605 1275312 1357464 1594140 1696830 1809952 1912968 2036196 2125520 2262440 2391210 2545245 2550624 2714928 3188280 3393660 3825936 4072392 4251040 4524880 4782420 5090490 5429856 6376560 6787320 7651872 8144784 9049760 9219443 9564840 10180980 12753120 13574640 16289568 18438886 19129680 20361960 27149280 27658329 36877772 38259360 40723920 46097215 55316658 73755544 81447840 82974987 92194430 110633316 138291645 147511088 165949974 184388860 221266632 276583290 295022176 331899948 368777720 414874935 442533264 553166580 663799896 737555440 829749870 885066528 1106333160 1327599792 1475110880 1659499740 2212666320 2655199584 3318999480 4425332640 6637998960 13275997920
• Sum of all divisors σ(n): 45715354776
• Sum of proper divisors (its aliquot sum) s(n): 32439356856
• 13275997920 is an abundant number, because the sum of its proper divisors (32439356856) is greater than itself. Its abundance is 19163358936

Bases of 13275997920

• Binary: 1100010111010011111010011011100000₂
• Hexadecimal: 0x3174FA6E0
• Base-36: 63K6PK0

Squares and roots of 13275997920

• 13275997920 squared (13275997920²) is 176252120771844326400
• 13275997920 cubed (13275997920³) is 2339922788762594071850201088000
• The square root of 13275997920 is 115221.5167405809
• The cube root of 13275997920 is 2367.8583868775

Scales and comparisons

• 13,275,997,920 seconds is equal to 422 years, 7 weeks, 9 hours, 12 minutes.
• To count from 1 to 13,275,997,920 would take you about eight hundred forty-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 13275997920 cubic inches would be around 197.3 feet tall.

Recreational maths with 13275997920

• 13275997920 backwards is 02979957231
• The number of decimal digits it has is: 11
• The sum of 13275997920's digits is 54
• More coming soon!