31381364697120

Names of 31381364697120

• Cardinal: 31381364697120 can be written as Thirty-one trillion, three hundred eighty-one billion, three hundred sixty-four million, six hundred ninety-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.138136469712 × 10¹³

Factors of 31381364697120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 810412

Divisors of 31381364697120

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 2999 3240 4320 5998 6480 8997 11996 12960 14995 17994 23992 26991 29990 35988 44985 47984 53982 59980 71976 80973 89970 95968 107964 119960 134955 143952 161946 179940 215928 239920 242919 269910 287904 323892 359880 404865 431856 479840 485838 539820 647784 719760 807403 809730 863712 971676 1079640 1214595 1295568 1439520 1614806 1619460 1943352 2159280 2422209 2429190 2591136 3229612 3238920 3886704 4037015 4318560 4844418 4858380 6459224 6477840 7266627 7773408 8074030 9688836 9716760 12111045 12918448 12955680 14533254 16148060 19377672 19433520 21799881 24222090 25836896 29066508 32296120 36333135 38755344 38867040 43599762 48444180 58133016 64592240 65399643 72666270 77510688 87199524 96888360 108999405 116266032 129184480 130799286 145332540 174399048 193776720 217998810 232532064 261598572 290665080 326998215 348798096 387553440 435997620 523197144 581330160 653996430 697596192 871995240 1046394288 1162660320 1307992860 1743990480 2092788576 2421401597 2615985720 3487980960 4842803194 5231971440 7264204791 9685606388 10463942880 12107007985 14528409582 19371212776 21792614373 24214015970 29056819164 36321023955 38742425552 43585228746 48428031940 58113638328 65377843119 72642047910 77484851104 87170457492 96856063880 108963071865 116227276656 130755686238 145284095820 174340914984 193712127760 196133529357 217926143730 232454553312 261511372476 290568191640 326889215595 348681829968 387424255520 392267058714 435852287460 523022744952 581136383280 653778431190 697363659936 784534117428 871704574920 980667646785 1046045489904 1162272766560 1307556862380 1569068234856 1743409149840 1961335293570 2092090979808 2615113724760 3138136469712 3486818299680 3922670587140 5230227449520 6276272939424 7845341174280 10460454899040 15690682348560 31381364697120
• Sum of all divisors σ(n): 110787132456000
• Sum of proper divisors (its aliquot sum) s(n): 79405767758880
• 31381364697120 is an abundant number, because the sum of its proper divisors (79405767758880) is greater than itself. Its abundance is 48024403061760

Bases of 31381364697120

• Binary: 111001000101010001011000110000110100000100000₂
• Hexadecimal: 0x1C8A8B186820
• Base-36: B4GEEAQ00

Squares and roots of 31381364697120

• 31381364697120 squared (31381364697120²) is 984790050253649429336294400
• 31381364697120 cubed (31381364697120³) is 30904055717104904903218623156479152128000
• The square root of 31381364697120 is 5601907.2374611845
• The cube root of 31381364697120 is 31542.1003198823

Scales and comparisons

• 31,381,364,697,120 seconds is equal to 997,830 years, 17 weeks, 13 hours, 12 minutes.
• To count from 1 to 31,381,364,697,120 would take you about two million, four hundred ninety-four thousand, five hundred seventy-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 31381364697120 cubic inches would be around 2628.5 feet tall.

Recreational maths with 31381364697120

• 31381364697120 backwards is 02179646318313
• 31381364697120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31381364697120's digits is 54
• More coming soon!