20742525321456

Names of 20742525321456

• Cardinal: 20742525321456 can be written as Twenty trillion, seven hundred forty-two billion, five hundred twenty-five million, three hundred twenty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 2.0742525321456 × 10¹³

Factors of 20742525321456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 182747

Divisors of 20742525321456

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 38 48 57 76 79 83 114 152 158 166 228 237 249 304 316 332 361 456 474 498 632 664 722 912 948 996 1083 1264 1328 1444 1501 1577 1896 1992 2166 2888 3002 3154 3792 3984 4332 4503 4731 5776 6004 6308 6557 8664 9006 9462 12008 12616 13114 17328 18012 18924 19671 24016 25232 26228 28519 29963 36024 37848 39342 52456 57038 59926 72048 75696 78684 85557 89889 104912 114076 119852 124583 157368 171114 179778 182561 228152 239704 249166 314736 342228 359556 365122 373749 456304 479408 498332 547683 684456 719112 730244 747498 996664 1095366 1368912 1438224 1460488 1494996 1993328 2190732 2367077 2920976 2989992 3468659 4381464 4734154 5979984 6937318 7101231 8762928 9468308 10405977 13874636 14202462 14422319 15152563 18936616 20811954 27749272 28404924 28844638 30305126 37873232 41623908 43266957 45457689 55498544 56809848 57689276 60610252 65904521 83247816 86533914 90915378 113619696 115378552 121220504 131809042 166495632 173067828 181830756 197713563 230757104 242441008 263618084 274024061 287898697 346135656 363661512 395427126 527236168 548048122 575797394 692271312 727323024 790854252 822072183 863696091 1054472336 1096096244 1151594788 1197052477 1581708504 1644144366 1727392182 2192192488 2303189576 2394104954 3163417008 3288288732 3454784364 3591157431 4384384976 4606379152 4788209908 5206457159 5470075243 6576577464 6909568728 7182314862 9576419816 10412914318 10940150486 13153154928 13819137456 14364629724 15619371477 16410225729 19152839632 20825828636 21880300972 22743997063 28729259448 31238742954 32820451458 41651657272 43760601944 45487994126 57458518896 62477485908 65640902916 68231991189 83303314544 87521203888 90975988252 124954971816 131281805832 136463982378 181951976504 249909943632 262563611664 272927964756 363903953008 432135944197 545855929512 864271888394 1091711859024 1296407832591 1728543776788 2592815665182 3457087553576 5185631330364 6914175107152 10371262660728 20742525321456
• Sum of all divisors σ(n): 57959725340160
• Sum of proper divisors (its aliquot sum) s(n): 37217200018704
• 20742525321456 is an abundant number, because the sum of its proper divisors (37217200018704) is greater than itself. Its abundance is 16474674697248

Bases of 20742525321456

• Binary: 100101101110101111110110110101000000011110000₂
• Hexadecimal: 0x12DD7EDA80F0
• Base-36: 7COZG0Q9C

Squares and roots of 20742525321456

• 20742525321456 squared (20742525321456²) is 430252356711243336133959936
• 20742525321456 cubed (20742525321456³) is 8924520403699084259811505181756625186816
• The square root of 20742525321456 is 4554396.2631128179
• The cube root of 20742525321456 is 27476.0233201289

Scales and comparisons

• 20,742,525,321,456 seconds is equal to 659,548 years, 7 weeks, 3 days, 13 hours, 17 minutes, 36 seconds.
• To count from 1 to 20,742,525,321,456 would take you about one million, six hundred forty-eight thousand, eight hundred seventy 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 20742525321456 cubic inches would be around 2289.7 feet tall.

Recreational maths with 20742525321456

• 20742525321456 backwards is 65412352524702
• 20742525321456 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20742525321456's digits is 48
• More coming soon!