42754781978820

Names of 42754781978820

• Cardinal: 42754781978820 can be written as Forty-two trillion, seven hundred fifty-four billion, seven hundred eighty-one million, nine hundred seventy-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.275478197882 × 10¹³

Factors of 42754781978820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 98563

Divisors of 42754781978820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 383 540 766 1149 1532 1915 2153 2298 3447 3830 4306 4596 5745 6459 6894 7660 8612 10341 10765 11490 12918 13788 17235 19377 20682 21530 22980 25836 32295 34470 38754 41364 43060 51705 58131 64590 68940 77508 96017 96885 103410 116262 129180 192034 193770 206820 232524 288051 290655 384068 387540 480085 576102 581310 824599 864153 960170 1152204 1162620 1440255 1649198 1728306 1920340 2473797 2592459 2880510 3298396 3456612 4122995 4320765 4947594 5184918 5761020 7421391 8245990 8641530 9895188 10369836 12368985 12962295 14842782 16491980 17283060 22264173 24737970 25924590 29685564 36774511 37106955 44528346 49475940 51849180 73549022 74213910 89056692 110323533 111320865 147098044 148427820 183872555 206724601 220647066 222641730 330970599 367745110 413449202 441294132 445283460 551617665 620173803 661941198 735490220 826898404 992911797 1033623005 1103235330 1240347606 1323882396 1654852995 1860521409 1985823594 2067246010 2206470660 2480695212 3100869015 3309705990 3721042818 3971647188 4134492020 4964558985 5581564227 6201738030 6619411980 7442085636 9302607045 9929117970 11163128454 12403476060 18605214090 19858235940 22326256908 27907821135 37210428180 55815642270 79175522183 111631284540 158351044366 237526566549 316702088732 395877610915 475053133098 712579699647 791755221830 950106266196 1187632832745 1425159399294 1583510443660 2137739098941 2375265665490 2850318798588 3562898498235 4275478197882 4750531330980 7125796996470 8550956395764 10688695494705 14251593992940 21377390989410 42754781978820
• Sum of all divisors σ(n): 133425506672640
• Sum of proper divisors (its aliquot sum) s(n): 90670724693820
• 42754781978820 is an abundant number, because the sum of its proper divisors (90670724693820) is greater than itself. Its abundance is 47915942715000

Bases of 42754781978820

• Binary: 1001101110001010011111100101111010000011000100₂
• Hexadecimal: 0x26E29F97A0C4
• Base-36: F5L9XALL0

Squares and roots of 42754781978820

• 42754781978820 squared (42754781978820²) is 1827971382056431434928592400
• 42754781978820 cubed (42754781978820³) is 78154517903345003826363935837069212968000
• The square root of 42754781978820 is 6538714.0921453355
• The cube root of 42754781978820 is 34967.2569912759

Scales and comparisons

• 42,754,781,978,820 seconds is equal to 1,359,469 years, 42 weeks, 3 days, 15 hours, 27 minutes.
• To count from 1 to 42,754,781,978,820 would take you about three million, three hundred ninety-eight thousand, six hundred seventy-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 42754781978820 cubic inches would be around 2913.9 feet tall.

Recreational maths with 42754781978820

• 42754781978820 backwards is 02887918745724
• The number of decimal digits it has is: 14
• The sum of 42754781978820's digits is 72
• More coming soon!