208364172672

Names of 208364172672

• Cardinal: 208364172672 can be written as Two hundred eight billion, three hundred sixty-four million, one hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.08364172672 × 10¹¹

Factors of 208364172672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7919

Divisors of 208364172672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 328 384 492 656 984 1312 1681 1968 2624 3362 3936 5043 5248 6724 7872 7873 10086 13448 15744 15746 20172 23619 26896 31492 40344 47238 53792 62984 68921 80688 94476 107584 125968 137842 161376 188952 206763 215168 251936 275684 322752 322793 377904 413526 503872 551368 645504 645586 755808 827052 968379 1007744 1102736 1291172 1511616 1654104 1936758 2205472 2582344 3023232 3308208 3873516 4410944 5164688 6616416 7747032 8821888 10329376 13232832 13234513 15494064 20658752 26465664 26469026 30988128 39703539 41317504 52938052 61976256 79407078 105876104 123952512 158814156 211752208 317628312 423504416 542615033 635256624 847008832 1085230066 1270513248 1627845099 1694017664 2170460132 2541026496 3255690198 4340920264 5082052992 6511380396 8681840528 13022760792 17363681056 26045521584 34727362112 52091043168 69454724224 104182086336 208364172672
• Sum of all divisors σ(n): 567375873120
• Sum of proper divisors (its aliquot sum) s(n): 359011700448
• 208364172672 is an abundant number, because the sum of its proper divisors (359011700448) is greater than itself. Its abundance is 150647527776

Bases of 208364172672

• Binary: 11000010000011011110001111010110000000₂
• Hexadecimal: 0x308378F580
• Base-36: 2NPYNCLC

Squares and roots of 208364172672

• 208364172672 squared (208364172672²) is 43415628453287031619584
• 208364172672 cubed (208364172672³) is 9046261503704095342361324392808448
• The square root of 208364172672 is 456469.2461404163
• The cube root of 208364172672 is 5928.4480056837

Scales and comparisons

• 208,364,172,672 seconds is equal to 6,625 years, 17 weeks, 3 days, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 208,364,172,672 would take you about thirteen thousand, two hundred fifty 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 208364172672 cubic inches would be around 494 feet tall.

Recreational maths with 208364172672

• 208364172672 backwards is 276271463802
• 208364172672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 208364172672's digits is 48
• More coming soon!