13278948840

Names of 13278948840

• Cardinal: 13278948840 can be written as Thirteen billion, two hundred seventy-eight million, nine hundred forty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.327894884 × 10¹⁰

Factors of 13278948840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 17382

Divisors of 13278948840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 79 81 90 108 120 135 158 162 180 216 237 243 270 316 324 360 395 405 474 486 540 632 648 711 790 810 948 972 1080 1185 1215 1422 1580 1620 1896 1944 2133 2370 2430 2844 3160 3240 3555 4266 4740 4860 5688 6399 7110 8532 9480 9720 10665 12798 14220 17064 17293 19197 21330 25596 28440 31995 34586 38394 42660 51192 51879 63990 69172 76788 85320 86465 95985 103758 127980 138344 153576 155637 172930 191970 207516 255960 259395 311274 345860 383940 415032 466911 518790 622548 691720 767880 778185 933822 1037580 1245096 1366147 1400733 1556370 1867644 2075160 2334555 2732294 2801466 3112740 3735288 4098441 4202199 4669110 5464588 5602932 6225480 6830735 7003665 8196882 8404398 9338220 10929176 11205864 12295323 13661470 14007330 16393764 16808796 18676440 20492205 21010995 24590646 27322940 28014660 32787528 33617592 36885969 40984410 42021990 49181292 54645880 56029320 61476615 73771938 81968820 84043980 98362584 110657907 122953230 147543876 163937640 168087960 184429845 221315814 245906460 295087752 331973721 368859690 442631628 491812920 553289535 663947442 737719380 885263256 1106579070 1327894884 1475438760 1659868605 2213158140 2655789768 3319737210 4426316280 6639474420 13278948840
• Sum of all divisors σ(n): 45324115200
• Sum of proper divisors (its aliquot sum) s(n): 32045166360
• 13278948840 is an abundant number, because the sum of its proper divisors (32045166360) is greater than itself. Its abundance is 18766217520

Bases of 13278948840

• Binary: 1100010111011111001010110111101000₂
• Hexadecimal: 0x3177CADE8
• Base-36: 63LXYI0

Squares and roots of 13278948840

• 13278948840 squared (13278948840²) is 176330482295337345600
• 13278948840 cubed (13278948840³) is 2341483453332310382763799104000
• The square root of 13278948840 is 115234.3214498181
• The cube root of 13278948840 is 2368.0338123103

Scales and comparisons

• 13,278,948,840 seconds is equal to 422 years, 11 weeks, 6 days, 12 hours, 54 minutes.
• To count from 1 to 13,278,948,840 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 13278948840 cubic inches would be around 197.3 feet tall.

Recreational maths with 13278948840

• 13278948840 backwards is 04884987231
• 13278948840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13278948840's digits is 54
• More coming soon!