142428994136

Names of 142428994136

• Cardinal: 142428994136 can be written as One hundred forty-two billion, four hundred twenty-eight million, nine hundred ninety-four thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.42428994136 × 10¹¹

Factors of 142428994136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3245

Divisors of 142428994136

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 13 22 26 44 52 53 88 104 106 143 212 286 424 572 583 689 1144 1166 1187 1378 1979 2332 2374 2756 3958 4664 4748 5512 7579 7916 9496 13057 15158 15431 15832 21769 25727 26114 30316 30862 43538 51454 52228 60632 61724 62911 87076 102908 104456 104887 123448 125822 169741 174152 205816 209774 251644 282997 339482 419548 503288 565994 678964 692021 817843 839096 1131988 1153757 1357928 1363531 1384042 1635686 2263976 2307514 2349073 2727062 2768084 3271372 4615028 4698146 5454124 5536168 6542744 8996273 9230056 9396292 10908248 14998841 17992546 18792584 25839803 29997682 30537949 35985092 51679606 59995364 61075898 71970184 103359212 119990728 122151796 124500869 206718424 244303592 249001738 335917439 498003476 671834878 996006952 1343669756 1369509559 1618511297 2687339512 2739019118 3237022594 5478038236 6474045188 10956076472 12948090376 17803624267 35607248534 71214497068 142428994136
• Sum of all divisors σ(n): 320092819200
• Sum of proper divisors (its aliquot sum) s(n): 177663825064
• 142428994136 is an abundant number, because the sum of its proper divisors (177663825064) is greater than itself. Its abundance is 35234830928

Bases of 142428994136

• Binary: 10000100101001011011011111101001011000₂
• Hexadecimal: 0x21296DFA58
• Base-36: 1TFIJN88

Squares and roots of 142428994136

• 142428994136 squared (142428994136²) is 20286018370592722386496
• 142428994136 cubed (142428994136³) is 2889317191547939131630514709587456
• The square root of 142428994136 is 377397.6604802949
• The cube root of 142428994136 is 5222.3519362369

Scales and comparisons

• 142,428,994,136 seconds is equal to 4,528 years, 41 weeks, 4 days, 17 hours, 28 minutes, 56 seconds.
• To count from 1 to 142,428,994,136 would take you about nine thousand and fifty-seven 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 142428994136 cubic inches would be around 435.2 feet tall.

Recreational maths with 142428994136

• 142428994136 backwards is 631499824241
• 142428994136 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142428994136's digits is 53
• More coming soon!