13840635078920

Names of 13840635078920

• Cardinal: 13840635078920 can be written as Thirteen trillion, eight hundred forty billion, six hundred thirty-five million, seventy-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.384063507892 × 10¹³

Factors of 13840635078920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3232

Divisors of 13840635078920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 248 260 310 403 520 547 620 806 911 1094 1240 1612 1723 1822 2015 2188 2735 3224 3446 3644 4030 4376 4555 5470 6892 7111 7288 8060 8615 9110 10940 11843 13784 14222 16120 16957 17230 18220 21880 22399 23686 28241 28444 33914 34460 35555 36440 44798 47372 53413 56482 56888 59215 67828 68920 71110 84785 89596 94744 106826 111995 112964 118430 135656 141205 142220 169570 179192 213652 220441 223990 225928 236860 267065 282410 284440 339140 367133 427304 440882 447980 473720 498317 534130 564820 678280 694369 734266 881764 895960 942481 996634 1068260 1102205 1129640 1388738 1468532 1569653 1763528 1835665 1884962 1993268 2136520 2204410 2491585 2777476 2937064 3139306 3471845 3671330 3769924 3986536 4408820 4712405 4983170 5554952 6278612 6478121 6943690 7342660 7539848 7848265 8817640 9424810 9966340 12252253 12557224 12956242 13887380 14685320 15447827 15696530 18849620 19932680 20405489 24504506 25912484 27774760 29216911 30895654 31393060 32390605 37699240 40810978 48659243 49009012 51824968 58433822 61261265 61791308 62786120 64781210 77239135 81621956 97318486 98018024 102027445 116867644 122522530 123582616 129562420 146084555 154478270 163243912 194636972 200821751 204054890 233735288 243296215 245045060 259124840 292169110 308956540 379819843 389273944 401643502 408109780 486592430 490090120 584338220 617913080 632570159 759639686 803287004 816219560 858600191 973184860 1004108755 1168676440 1265140318 1519279372 1606574008 1717200382 1899099215 1946369720 2008217510 2530280636 3038558744 3162850795 3434400764 3798198430 4016435020 4293000955 5060561272 6325701590 6868801528 7596396860 8032870040 8586001910 11161802483 12651403180 15192793720 17172003820 22323604966 25302806360 26616605921 34344007640 44647209932 53233211842 55809012415 89294419864 106466423684 111618024830 133083029605 212932847368 223236049660 266166059210 346015876973 446472099320 532332118420 692031753946 1064664236840 1384063507892 1730079384865 2768127015784 3460158769730 6920317539460 13840635078920
• Sum of all divisors σ(n): 34740269383680
• Sum of proper divisors (its aliquot sum) s(n): 20899634304760
• 13840635078920 is an abundant number, because the sum of its proper divisors (20899634304760) is greater than itself. Its abundance is 7058999225840

Bases of 13840635078920

• Binary: 11001001011010000110001000110010100100001000₂
• Hexadecimal: 0xC9686232908
• Base-36: 4WMASRRPK

Squares and roots of 13840635078920

• 13840635078920 squared (13840635078920²) is 191563179387830834628366400
• 13840635078920 cubed (13840635078920³) is 2651356060464656141124189457534676288000
• The square root of 13840635078920 is 3720300.4017041419
• The cube root of 13840635078920 is 24009.6229229065

Scales and comparisons

• 13,840,635,078,920 seconds is equal to 440,089 years, 19 weeks, 6 days, 15 hours, 15 minutes, 20 seconds.
• To count from 1 to 13,840,635,078,920 would take you about one million, one hundred thousand, two hundred twenty-three 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 13840635078920 cubic inches would be around 2000.8 feet tall.

Recreational maths with 13840635078920

• 13840635078920 backwards is 02987053604831
• The number of decimal digits it has is: 14
• The sum of 13840635078920's digits is 56
• More coming soon!