137845134720

Names of 137845134720

• Cardinal: 137845134720 can be written as One hundred thirty-seven billion, eight hundred forty-five million, one hundred thirty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3784513472 × 10¹¹

Factors of 137845134720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7977159

Divisors of 137845134720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 17280 7977149 15954298 23931447 31908596 39885745 47862894 63817192 71794341 79771490 95725788 119657235 127634384 143588682 159542980 191451576 215383023 239314470 255268768 287177364 319085960 358971705 382903152 430766046 478628940 510537536 574354728 638171920 717943410 765806304 861532092 957257880 1021075072 1076915115 1148709456 1276343840 1435886820 1531612608 1723064184 1914515760 2153830230 2297418912 2552687680 2871773640 3063225216 3446128368 3829031520 4307660460 4594837824 5105375360 5743547280 6892256736 7658063040 8615320920 9189675648 11487094560 13784513472 15316126080 17230641840 22974189120 27569026944 34461283680 45948378240 68922567360 137845134720
• Sum of all divisors σ(n): 488201580000
• Sum of proper divisors (its aliquot sum) s(n): 350356445280
• 137845134720 is an abundant number, because the sum of its proper divisors (350356445280) is greater than itself. Its abundance is 212511310560

Bases of 137845134720

• Binary: 10000000011000001101011101010110000000₂
• Hexadecimal: 0x201835D580
• Base-36: 1RBPFMO0

Squares and roots of 137845134720

• 137845134720 squared (137845134720²) is 19001281165974949478400
• 137845134720 cubed (137845134720³) is 2619234162176415590995241730048000
• The square root of 137845134720 is 371275.0122483333
• The cube root of 137845134720 is 5165.7154625085

Scales and comparisons

• 137,845,134,720 seconds is equal to 4,383 years, 2 weeks, 3 days, 19 hours, 12 minutes.
• To count from 1 to 137,845,134,720 would take you about eight thousand, seven hundred sixty-six 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 137845134720 cubic inches would be around 430.5 feet tall.

Recreational maths with 137845134720

• 137845134720 backwards is 027431548731
• 137845134720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 137845134720's digits is 45
• More coming soon!