31538926428128

Names of 31538926428128

• Cardinal: 31538926428128 can be written as Thirty-one trillion, five hundred thirty-eight billion, nine hundred twenty-six million, four hundred twenty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1538926428128 × 10¹³

Factors of 31538926428128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1366

Divisors of 31538926428128

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 97 112 124 194 217 224 248 388 434 496 679 776 868 961 992 1229 1358 1552 1736 1922 2458 2716 3007 3104 3472 3844 4916 5432 6014 6727 6944 7688 8603 9832 10864 12028 13454 15376 17206 19664 21049 21728 24056 26908 30752 34412 38099 39328 42098 48112 53816 68824 76198 84196 93217 96224 107632 119213 137648 152396 168392 186434 215264 238426 266693 275296 304792 336784 372868 476852 533386 609584 652519 673568 745736 834491 953704 1066772 1181069 1219168 1305038 1491472 1510441 1668982 1907408 2133544 2362138 2610076 2982944 3020882 3337964 3695603 3814816 4267088 4724276 5220152 6041764 6675928 7391206 8267483 8534176 9448552 10440304 10573087 12083528 13351856 14782412 16534966 18897104 20880608 21146174 24167056 25869221 26703712 29564824 33069932 37794208 42292348 46823671 48334112 51738442 59129648 66139864 84584696 93647342 103476884 114563693 118259296 132279728 146512777 169169392 187294684 206953768 229127386 264559456 293025554 327765697 338338784 374589368 413907536 458254772 586051108 655531394 749178736 801945851 827815072 916509544 1025589439 1172102216 1311062788 1451533801 1498357472 1603891702 1833019088 2051178878 2344204432 2622125576 2903067602 3207783404 3666038176 4102357756 4541896087 4688408864 5244251152 5806135204 6415566808 8204715512 9083792174 10160736607 10488502304 11612270408 12831133616 16409431024 18167584348 20321473214 23224540816 25662267232 31793272609 32818862048 36335168696 40642946428 46449081632 63586545218 72670337392 81285892856 127173090436 140798778697 145340674784 162571785712 254346180872 281597557394 325143571424 508692361744 563195114788 985591450879 1017384723488 1126390229576 1971182901758 2252780459152 3942365803516 4505560918304 7884731607032 15769463214064 31538926428128
• Sum of all divisors σ(n): 74141802853776
• Sum of proper divisors (its aliquot sum) s(n): 42602876425648
• 31538926428128 is an abundant number, because the sum of its proper divisors (42602876425648) is greater than itself. Its abundance is 11063949997520

Bases of 31538926428128

• Binary: 111001010111100111010100000011001111111100000₂
• Hexadecimal: 0x1CAF3A819FE0
• Base-36: B6GS6HFQ8

Squares and roots of 31538926428128

• 31538926428128 squared (31538926428128²) is 994703880238870804349584384
• 31538926428128 cubed (31538926428128³) is 31371892496627191460849299742310447153152
• The square root of 31538926428128 is 5615952.8513092061
• The cube root of 31538926428128 is 31594.8018034817

Scales and comparisons

• 31,538,926,428,128 seconds is equal to 1,002,840 years, 15 weeks, 5 days, 16 hours, 42 minutes, 8 seconds.
• To count from 1 to 31,538,926,428,128 would take you about two million, five hundred seven thousand, one hundred 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 31538926428128 cubic inches would be around 2632.9 feet tall.

Recreational maths with 31538926428128

• 31538926428128 backwards is 82182462983513
• 31538926428128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31538926428128's digits is 62
• More coming soon!