238839905487680

Names of 238839905487680

• Cardinal: 238839905487680 can be written as Two hundred thirty-eight trillion, eight hundred thirty-nine billion, nine hundred five million, four hundred eighty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.3883990548768 × 10¹⁴

Factors of 238839905487680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 89676247

Divisors of 238839905487680

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 41 56 58 64 70 80 82 112 116 140 145 160 164 203 205 224 232 280 287 290 320 328 406 410 448 464 560 574 580 656 812 820 928 1015 1120 1148 1160 1189 1312 1435 1624 1640 1856 2030 2240 2296 2320 2378 2624 2870 3248 3280 4060 4592 4640 4756 5740 5945 6496 6560 8120 8323 9184 9280 9512 11480 11890 12992 13120 16240 16646 18368 19024 22960 23780 32480 33292 38048 41615 45920 47560 64960 66584 76096 83230 91840 95120 133168 166460 190240 266336 332920 380480 532672 665840 1331680 2663360 89676163 179352326 358704652 448380815 627733141 717409304 896761630 1255466282 1434818608 1793523260 2510932564 2600608727 2869637216 3138665705 3587046520 3676722683 5021865128 5201217454 5739274432 6277331410 7174093040 7353445366 10043730256 10402434908 12554662820 13003043635 14348186080 14706890732 18204261089 18383613415 20087460512 20804869816 25109325640 25737058781 26006087270 28696372160 29413781464 36408522178 36767226830 40174921024 41609739632 50218651280 51474117562 52012174540 58827562928 72817044356 73534453660 83219479264 91021305445 100437302560 102948235124 104024349080 106624957807 117655125856 128685293905 145634088712 147068907320 166438958528 182042610890 200874605120 205896470248 208048698160 213249915614 235310251712 257370587810 291268177424 294137814640 364085221780 411792940496 416097396320 426499831228 514741175620 533124789035 582536354848 588275629280 728170443560 746374704649 823585880992 832194792640 852999662456 1029482351240 1066249578070 1165072709696 1176551258560 1456340887120 1492749409298 1647171761984 1705999324912 2058964702480 2132499156140 2912681774240 2985498818596 3411998649824 3731873523245 4117929404960 4264998312280 5825363548480 5970997637192 6823997299648 7463747046490 8235858809920 8529996624560 11941995274384 14927494092980 17059993249120 23883990548768 29854988185960 34119986498240 47767981097536 59709976371920 119419952743840 238839905487680
• Sum of all divisors σ(n): 688799028637440
• Sum of proper divisors (its aliquot sum) s(n): 449959123149760
• 238839905487680 is an abundant number, because the sum of its proper divisors (449959123149760) is greater than itself. Its abundance is 211119217662080

Bases of 238839905487680

• Binary: 110110010011100100111111101110011000101101000000₂
• Hexadecimal: 0xD9393FB98B40
• Base-36: 2CNTJD2AM8

Squares and roots of 238839905487680

• 238839905487680 squared (238839905487680²) is 57044500453363914978631782400
• 238839905487680 cubed (238839905487680³) is 13624503096873356365021005995175819640832000
• The square root of 238839905487680 is 15454446.1397903225
• The cube root of 238839905487680 is 62044.3582567277

Scales and comparisons

• 238,839,905,487,680 seconds is equal to 7,594,370 years, 11 weeks, 23 hours, 1 minute, 20 seconds.
• To count from 1 to 238,839,905,487,680 would take you about eighteen million, nine hundred eighty-five thousand, nine hundred twenty-five 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 238839905487680 cubic inches would be around 5170.4 feet tall.

Recreational maths with 238839905487680

• 238839905487680 backwards is 086784509938832
• 238839905487680 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 238839905487680's digits is 80
• More coming soon!