20783233745920

Names of 20783233745920

• Cardinal: 20783233745920 can be written as Twenty trillion, seven hundred eighty-three billion, two hundred thirty-three million, seven hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.078323374592 × 10¹³

Factors of 20783233745920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5774210

Divisors of 20783233745920

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 37 38 40 64 74 76 80 95 128 148 152 160 185 190 256 296 304 320 370 380 512 592 608 640 703 740 760 1024 1184 1216 1280 1406 1480 1520 2368 2432 2560 2812 2960 3040 3515 4736 4864 5120 5624 5920 6080 7030 9472 9728 11248 11840 12160 14060 18944 19456 22496 23680 24320 28120 37888 44992 47360 48640 56240 89984 94720 97280 112480 179968 189440 224960 359936 449920 719872 899840 1799680 3599360 5774147 11548294 23096588 28870735 46193176 57741470 92386352 109708793 115482940 184772704 213643439 219417586 230965880 369545408 427286878 438835172 461931760 548543965 739090816 854573756 877670344 923863520 1068217195 1097087930 1478181632 1709147512 1755340688 1847727040 2136434390 2194175860 2956363264 3418295024 3510681376 3695454080 4059225341 4272868780 4388351720 5912726528 6836590048 7021362752 7390908160 8118450682 8545737560 8776703440 13673180096 14042725504 14781816320 16236901364 17091475120 17553406880 20296126705 27346360192 28085451008 29563632640 32473802728 34182950240 35106813760 40592253410 54692720384 56170902016 64947605456 68365900480 70213627520 81184506820 109385440768 112341804032 129895210912 136731800960 140427255040 162369013640 218770881536 259790421824 273463601920 280854510080 324738027280 519580843648 546927203840 561709020160 649476054560 1039161687296 1093854407680 1298952109120 2078323374592 2597904218240 4156646749184 5195808436480 10391616872960 20783233745920
• Sum of all divisors σ(n): 53897745159360
• Sum of proper divisors (its aliquot sum) s(n): 33114511413440
• 20783233745920 is an abundant number, because the sum of its proper divisors (33114511413440) is greater than itself. Its abundance is 12331277667520

Bases of 20783233745920

• Binary: 100101110011011111001010000111100010000000000₂
• Hexadecimal: 0x12E6F943C400
• Base-36: 7D7OORJLS

Squares and roots of 20783233745920

• 20783233745920 squared (20783233745920²) is 431942804937547875116646400
• 20783233745920 cubed (20783233745920³) is 8977168279885384996219875316820082688000
• The square root of 20783233745920 is 4558863.2076341139
• The cube root of 20783233745920 is 27493.9860109189

Scales and comparisons

• 20,783,233,745,920 seconds is equal to 660,842 years, 28 weeks, 2 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 20,783,233,745,920 would take you about one million, six hundred fifty-two thousand, one hundred six 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 20783233745920 cubic inches would be around 2291.2 feet tall.

Recreational maths with 20783233745920

• 20783233745920 backwards is 02954733238702
• The number of decimal digits it has is: 14
• The sum of 20783233745920's digits is 55
• More coming soon!