31681294368768

Names of 31681294368768

• Cardinal: 31681294368768 can be written as Thirty-one trillion, six hundred eighty-one billion, two hundred ninety-four million, three hundred sixty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1681294368768 × 10¹³

Factors of 31681294368768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 71842

Divisors of 31681294368768

• Number of divisors d(n): 456
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 44 48 51 64 66 68 72 88 96 99 102 128 132 136 144 153 176 187 192 198 204 256 264 272 288 306 352 374 384 396 408 512 528 544 561 576 612 704 748 768 792 816 1024 1056 1088 1122 1152 1224 1408 1496 1536 1584 1632 1683 2048 2112 2176 2244 2304 2448 2816 2992 3072 3168 3264 3366 4096 4224 4352 4488 4608 4896 5632 5984 6144 6336 6528 6732 8192 8448 8704 8976 9216 9792 11264 11968 12288 12672 13056 13464 16384 16896 17408 17952 18432 19584 22528 23936 24576 25344 26112 26928 32768 33792 34816 35904 36864 39168 45056 47872 49152 50688 52224 53856 65536 67584 69632 71808 71809 73728 78336 90112 95744 98304 101376 104448 107712 131072 135168 139264 143616 143618 147456 156672 180224 191488 196608 202752 208896 215424 215427 262144 270336 278528 287232 287236 294912 313344 360448 382976 393216 405504 417792 430848 430854 540672 557056 574464 574472 589824 626688 646281 720896 765952 786432 789899 811008 835584 861696 861708 1081344 1114112 1148928 1148944 1179648 1220753 1253376 1292562 1441792 1531904 1579798 1622016 1671168 1723392 1723416 2162688 2228224 2297856 2297888 2359296 2369697 2441506 2506752 2585124 2883584 3063808 3159596 3244032 3342336 3446784 3446832 3662259 4325376 4456448 4595712 4595776 4739394 4883012 5013504 5170248 6127616 6319192 6488064 6684672 6893568 6893664 7109091 7324518 8650752 9191424 9191552 9478788 9766024 10027008 10340496 10986777 12255232 12638384 12976128 13369344 13428283 13787136 13787328 14218182 14649036 18382848 18383104 18957576 19532048 20054016 20680992 21973554 24510464 25276768 25952256 26856566 27574272 27574656 28436364 29298072 36765696 36766208 37915152 39064096 40108032 40284849 41361984 43947108 49020928 50553536 53713132 55148544 55149312 56872728 58596144 73531392 73532416 75830304 78128192 80569698 82723968 87894216 101107072 107426264 110297088 110298624 113745456 117192288 120854547 147062784 147064832 151660608 156256384 161139396 165447936 175788432 202214144 214852528 220594176 220597248 227490912 234384576 241709094 294129664 303321216 312512768 322278792 330895872 351576864 404428288 429705056 441188352 441194496 454981824 468769152 483418188 588259328 606642432 625025536 644557584 661791744 703153728 808856576 859410112 882388992 909963648 937538304 966836376 1176518656 1213284864 1250051072 1289115168 1323583488 1406307456 1617713152 1718820224 1764777984 1819927296 1875076608 1933672752 2353037312 2426569728 2500102144 2578230336 2647166976 2812614912 3235426304 3437640448 3529555968 3639854592 3750153216 3867345504 4706074624 4853139456 5000204288 5156460672 5294333952 5625229824 6470852608 6875280896 7059111936 7279709184 7500306432 7734691008 9412149248 9706278912 10000408576 10312921344 10588667904 11250459648 12941705216 13750561792 14118223872 14559418368 15000612864 15469382016 18824298496 19412557824 20000817152 20625842688 21177335808 22500919296 25883410432 27501123584 28236447744 29118836736 30001225728 30938764032 38825115648 40001634304 41251685376 42354671616 45001838592 51766820864 55002247168 56472895488 58237673472 60002451456 61877528064 77650231296 80003268608 82503370752 84709343232 90003677184 103533641728 110004494336 116475346944 120004902912 123755056128 155300462592 160006537216 165006741504 169418686464 180007354368 207067283456 220008988672 232950693888 240009805824 247510112256 310600925184 320013074432 330013483008 360014708736 440017977344 465901387776 480019611648 495020224512 621201850368 660026966016 720029417472 880035954688 931802775552 960039223296 990040449024 1320053932032 1440058834944 1760071909376 1863605551104 1980080898048 2640107864064 2880117669888 3520143818752 3960161796096 5280215728128 7920323592192 10560431456256 15840647184384 31681294368768
• Sum of all divisors σ(n): 105718530911760
• Sum of proper divisors (its aliquot sum) s(n): 74037236542992
• 31681294368768 is an abundant number, because the sum of its proper divisors (74037236542992) is greater than itself. Its abundance is 42355942174224

Bases of 31681294368768

• Binary: 111001101000001100000010011000000000000000000₂
• Hexadecimal: 0x1CD0604C0000
• Base-36: B8A6OOHS0

Squares and roots of 31681294368768

• 31681294368768 squared (31681294368768²) is 1003704412880530987573837824
• 31681294368768 cubed (31681294368768³) is 31798654963699558022564754036093282680832
• The square root of 31681294368768 is 5628613.8940922213
• The cube root of 31681294368768 is 31642.2705045335

Scales and comparisons

• 31,681,294,368,768 seconds is equal to 1,007,367 years, 8 weeks, 3 days, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 31,681,294,368,768 would take you about two million, five hundred eighteen thousand, four hundred seventeen 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 31681294368768 cubic inches would be around 2636.9 feet tall.

Recreational maths with 31681294368768

• 31681294368768 backwards is 86786349218613
• 31681294368768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31681294368768's digits is 72
• More coming soon!