208420431940

Names of 208420431940

• Cardinal: 208420431940 can be written as Two hundred eight billion, four hundred twenty million, four hundred thirty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.0842043194 × 10¹¹

Factors of 208420431940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2020

Divisors of 208420431940

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 53 62 70 106 124 140 155 212 217 265 310 371 434 530 620 742 829 868 1060 1085 1093 1484 1643 1658 1855 2170 2186 3286 3316 3710 4145 4340 4372 5465 5803 6572 7420 7651 8215 8290 10930 11501 11606 15302 16430 16580 21860 23002 23212 25699 29015 30604 32860 33883 38255 43937 46004 51398 57505 57929 58030 67766 76510 87874 102796 115010 115858 116060 128495 135532 153020 169415 175748 179893 219685 230020 231716 237181 256990 289645 307559 338830 359786 405503 439370 474362 513980 579290 615118 677660 719572 811006 878740 899465 906097 948724 1158580 1185905 1230236 1362047 1537795 1622012 1795799 1798930 1812194 2027515 2371810 2724094 3075590 3591598 3597860 3624388 4055030 4530485 4743620 5448188 6151180 6342679 6810235 7183196 8110060 8978995 9060970 9534329 12570593 12685358 13620470 17957990 18121940 19068658 25141186 25370716 27240940 28089007 31713395 35915980 38137316 47671645 48023141 50282372 56178014 62852965 63426790 95343290 96046282 112356028 125705930 126853580 140445035 190686580 192092564 196623049 240115705 251411860 280890070 336161987 393246098 480231410 561780140 672323974 786492196 960462820 983115245 1344647948 1488717371 1680809935 1966230490 2977434742 3361619870 3932460980 5954869484 6723239740 7443586855 10421021597 14887173710 20842043194 29774347420 41684086388 52105107985 104210215970 208420431940
• Sum of all divisors σ(n): 527203676160
• Sum of proper divisors (its aliquot sum) s(n): 318783244220
• 208420431940 is an abundant number, because the sum of its proper divisors (318783244220) is greater than itself. Its abundance is 110362812280

Bases of 208420431940

• Binary: 11000010000110110100110110100001000100₂
• Hexadecimal: 0x3086D36844
• Base-36: 2NQW56IS

Squares and roots of 208420431940

• 208420431940 squared (208420431940²) is 43439076450056172163600
• 208420431940 cubed (208420431940³) is 9053591076795389239600516345384000
• The square root of 208420431940 is 456530.8663606437
• The cube root of 208420431940 is 5928.9815269175

Scales and comparisons

• 208,420,431,940 seconds is equal to 6,627 years, 6 weeks, 3 days, 12 hours, 25 minutes, 40 seconds.
• To count from 1 to 208,420,431,940 would take you about thirteen thousand, two hundred fifty-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 208420431940 cubic inches would be around 494.1 feet tall.

Recreational maths with 208420431940

• 208420431940 backwards is 049134024802
• The number of decimal digits it has is: 12
• The sum of 208420431940's digits is 37
• More coming soon!