20180405000

Names of 20180405000

• Cardinal: 20180405000 can be written as Twenty billion, one hundred eighty million, four hundred five thousand.

Scientific notation

• Scientific notation: 2.0180405 × 10¹⁰

Factors of 20180405000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 55

Divisors of 20180405000

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 41 49 50 56 70 82 98 100 125 140 164 175 196 200 205 245 250 280 287 328 343 350 392 410 490 500 574 625 686 700 820 875 980 1000 1025 1148 1225 1250 1372 1400 1435 1640 1681 1715 1750 1960 2009 2050 2296 2401 2450 2500 2744 2870 3362 3430 3500 4018 4100 4375 4802 4900 5000 5125 5740 6125 6724 6860 7000 7175 8036 8200 8405 8575 8750 9604 9800 10045 10250 11480 11767 12005 12250 13448 13720 14063 14350 16072 16810 17150 17500 19208 20090 20500 23534 24010 24500 25625 28126 28700 30625 33620 34300 35000 35875 40180 41000 42025 42875 47068 48020 49000 50225 51250 56252 57400 58835 60025 61250 67240 68600 70315 71750 80360 82369 84050 85750 94136 96040 98441 100450 102500 112504 117670 120050 122500 140630 143500 164738 168100 171500 179375 196882 200900 205000 210125 214375 235340 240100 245000 251125 281260 287000 294175 300125 329476 336200 343000 351575 358750 393764 401800 411845 420250 428750 470680 480200 492205 502250 562520 576583 588350 600250 658952 703150 717500 787528 823690 840500 857500 984410 1004500 1050625 1153166 1176700 1200500 1255625 1406300 1435000 1470875 1500625 1647380 1681000 1715000 1757875 1968820 2009000 2059225 2101250 2306332 2353400 2401000 2461025 2511250 2812600 2882915 2941750 3001250 3294760 3515750 3937640 4036081 4118450 4202500 4612664 4922050 5022500 5765830 5883500 6002500 7031500 7354375 8072162 8236900 8405000 8789375 9844100 10045000 10296125 11531660 11767000 12005000 12305125 14063000 14414575 14708750 16144324 16473800 17578750 19688200 20180405 20592250 23063320 24610250 28829150 29417500 32288648 35157500 40360810 41184500 49220500 51480625 57658300 58835000 61525625 70315000 72072875 80721620 82369000 98441000 100902025 102961250 115316600 123051250 144145750 161443240 201804050 205922500 246102500 288291500 360364375 403608100 411845000 492205000 504510125 576583000 720728750 807216200 1009020250 1441457500 2018040500 2522550625 2882915000 4036081000 5045101250 10090202500 20180405000
• Sum of all divisors σ(n): 56538030945
• Sum of proper divisors (its aliquot sum) s(n): 36357625945
• 20180405000 is an abundant number, because the sum of its proper divisors (36357625945) is greater than itself. Its abundance is 16177220945

Bases of 20180405000

• Binary: 10010110010110110001000101100001000₂
• Hexadecimal: 0x4B2D88B08
• Base-36: 99QW45K

Squares and roots of 20180405000

• 20180405000 squared (20180405000²) is 407248745964025000000
• 20180405000 cubed (20180405000³) is 8218444629296139930125000000000
• The square root of 20180405000 is 142057.7523403773
• The cube root of 20180405000 is 2722.5547741879

Scales and comparisons

• 20,180,405,000 seconds is equal to 641 years, 35 weeks, 12 hours, 3 minutes, 20 seconds.
• To count from 1 to 20,180,405,000 would take you about one thousand, two hundred eighty-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 20180405000 cubic inches would be around 226.9 feet tall.

Recreational maths with 20180405000

• 20180405000 backwards is 00050408102
• 20180405000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20180405000's digits is 20
• More coming soon!