84138256384

Names of 84138256384

• Cardinal: 84138256384 can be written as Eighty-four billion, one hundred thirty-eight million, two hundred fifty-six thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 8.4138256384 × 10¹⁰

Factors of 84138256384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1366

Divisors of 84138256384

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 661 683 728 832 896 1024 1322 1366 1456 1664 1792 2048 2644 2732 2912 3328 3584 4627 4781 5288 5464 5824 6656 7168 8593 8879 9254 9562 10576 10928 11648 13312 14336 17186 17758 18508 19124 21152 21856 23296 26624 34372 35516 37016 38248 42304 43712 46592 60151 62153 68744 71032 74032 76496 84608 87424 93184 120302 124306 137488 142064 148064 152992 169216 174848 186368 240604 248612 274976 284128 296128 305984 338432 349696 451463 481208 497224 549952 568256 592256 611968 676864 699392 902926 962416 994448 1099904 1136512 1184512 1223936 1353728 1398784 1805852 1924832 1988896 2199808 2273024 2369024 2447872 3160241 3611704 3849664 3977792 4399616 4546048 4738048 4895744 5869019 6320482 7223408 7699328 7955584 8799232 9092096 9476096 9791488 11738038 12640964 14446816 15398656 15911168 17598464 18184192 23476076 25281928 28893632 30797312 31822336 41083133 46952152 50563856 57787264 61594624 63644672 82166266 93904304 101127712 115574528 123189248 127289344 164332532 187808608 202255424 231149056 328665064 375617216 404510848 462298112 657330128 751234432 809021696 924596224 1314660256 1502468864 1618043392 2629320512 3004937728 3236086784 5258641024 6009875456 6472173568 10517282048 12019750912 21034564096 42069128192 84138256384
• Sum of all divisors σ(n): 207675861120
• Sum of proper divisors (its aliquot sum) s(n): 123537604736
• 84138256384 is an abundant number, because the sum of its proper divisors (123537604736) is greater than itself. Its abundance is 39399348352

Bases of 84138256384

• Binary: 1001110010111000001111110100000000000₂
• Hexadecimal: 0x139707E800
• Base-36: 12NHQU4G

Squares and roots of 84138256384

• 84138256384 squared (84138256384²) is 7079246187339716755456
• 84138256384 cubed (84138256384³) is 595635430715843583276497558831104
• The square root of 84138256384 is 290065.9517833833
• The cube root of 84138256384 is 4381.9205866575

Scales and comparisons

• 84,138,256,384 seconds is equal to 2,675 years, 17 weeks, 3 days, 9 hours, 53 minutes, 4 seconds.
• To count from 1 to 84,138,256,384 would take you about five thousand, three hundred fifty 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 84138256384 cubic inches would be around 365.2 feet tall.

Recreational maths with 84138256384

• 84138256384 backwards is 48365283148
• 84138256384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 84138256384's digits is 52
• More coming soon!