8142549948

Names of 8142549948

• Cardinal: 8142549948 can be written as Eight billion, one hundred forty-two million, five hundred forty-nine thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 8.142549948 × 10⁹

Factors of 8142549948

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2424

Divisors of 8142549948

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 243 307 324 351 468 486 614 702 921 972 1053 1228 1404 1842 2099 2106 2763 3159 3684 3991 4198 4212 5526 6297 6318 7982 8289 8396 11052 11973 12594 12636 15964 16578 18891 23946 24867 25188 27287 33156 35919 37782 47892 49734 54574 56673 71838 74601 75564 81861 99468 107757 109148 113346 143676 149202 163722 170019 215514 226692 245583 298404 323271 327444 340038 431028 491166 510057 644393 646542 680076 736749 969813 982332 1020114 1288786 1293084 1473498 1933179 1939626 2040228 2210247 2577572 2946996 3866358 3879252 4420494 5799537 6630741 7732716 8377109 8840988 11599074 13261482 16754218 17398611 23198148 25131327 26522964 33508436 34797222 50262654 52195833 69594444 75393981 100525308 104391666 150787962 156587499 208783332 226181943 301575924 313174998 452363886 626349996 678545829 904727772 1357091658 2035637487 2714183316 4071274974 8142549948
• Sum of all divisors σ(n): 23072649600
• Sum of proper divisors (its aliquot sum) s(n): 14930099652
• 8142549948 is an abundant number, because the sum of its proper divisors (14930099652) is greater than itself. Its abundance is 6787549704

Bases of 8142549948

• Binary: 111100101010101010111001110111100₂
• Hexadecimal: 0x1E55573BC
• Base-36: 3QNV3R0

Squares and roots of 8142549948

• 8142549948 squared (8142549948²) is 66301119655674802704
• 8142549948 cubed (8142549948³) is 539860178404656642662365459392
• The square root of 8142549948 is 90236.0789706645
• The cube root of 8142549948 is 2011.8092953617

Scales and comparisons

• 8,142,549,948 seconds is equal to 258 years, 47 weeks, 1 day, 11 hours, 25 minutes, 48 seconds.
• To count from 1 to 8,142,549,948 would take you about five 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 8142549948 cubic inches would be around 167.7 feet tall.

Recreational maths with 8142549948

• 8142549948 backwards is 8499452418
• 8142549948 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8142549948's digits is 54
• More coming soon!