20890743932160

Names of 20890743932160

• Cardinal: 20890743932160 can be written as Twenty trillion, eight hundred ninety billion, seven hundred forty-three million, nine hundred thirty-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.089074393216 × 10¹³

Factors of 20890743932160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1249524

Divisors of 20890743932160

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1453 1920 2304 2880 2906 3840 4359 5760 5812 7265 8718 11520 11624 13077 14530 17436 21795 23248 26154 29060 34872 43590 46496 52308 58120 65385 69744 87180 92992 104616 116240 130770 139488 174360 185984 209232 232480 261540 278976 348720 371968 418464 464960 523080 557952 697440 836928 929920 1046160 1115904 1248061 1394880 1673856 1859840 2092320 2496122 2789760 3347712 3744183 4184640 4992244 5579520 6240305 7488366 8369280 9984488 11232549 12480610 14976732 16738560 18720915 19968976 22465098 24961220 29953464 37441830 39937952 44930196 49922440 56162745 59906928 74883660 79875904 89860392 99844880 112325490 119813856 149767320 159751808 179720784 199689760 224650980 239627712 299534640 319503616 359441568 399379520 449301960 479255424 599069280 718883136 798759040 898603920 958510848 1198138560 1437766272 1597518080 1797207840 1813432633 2396277120 2875532544 3594415680 3626865266 4792554240 5440297899 7188831360 7253730532 9067163165 10880595798 14377662720 14507461064 16320893697 18134326330 21761191596 27201489495 29014922128 32641787394 36268652660 43522383192 54402978990 58029844256 65283574788 72537305320 81604468485 87044766384 108805957980 116059688512 130567149576 145074610640 163208936970 174089532768 217611915960 232119377024 261134299152 290149221280 326417873940 348179065536 435223831920 464238754048 522268598304 580298442560 652835747880 696358131072 870447663840 1044537196608 1160596885120 1305671495760 1392716262144 1740895327680 2089074393216 2321193770240 2611342991520 3481790655360 4178148786432 5222685983040 6963581310720 10445371966080 20890743932160
• Sum of all divisors σ(n): 72329601054984
• Sum of proper divisors (its aliquot sum) s(n): 51438857122824
• 20890743932160 is an abundant number, because the sum of its proper divisors (51438857122824) is greater than itself. Its abundance is 30548113190664

Bases of 20890743932160

• Binary: 100110000000000000001010111110000010100000000₂
• Hexadecimal: 0x1300015F0500
• Base-36: 7EL2PJY80

Squares and roots of 20890743932160

• 20890743932160 squared (20890743932160²) is 436423182039079858682265600
• 20890743932160 cubed (20890743932160³) is 9117204942036866653756210376601501696000
• The square root of 20890743932160 is 4570639.3351652675
• The cube root of 20890743932160 is 27541.3126417915

Scales and comparisons

• 20,890,743,932,160 seconds is equal to 664,261 years, 1 week, 6 days, 17 hours, 36 minutes.
• To count from 1 to 20,890,743,932,160 would take you about one million, six hundred sixty thousand, six hundred fifty-two 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 20890743932160 cubic inches would be around 2295.1 feet tall.

Recreational maths with 20890743932160

• 20890743932160 backwards is 06123934709802
• The number of decimal digits it has is: 14
• The sum of 20890743932160's digits is 54
• More coming soon!