142738561188

Names of 142738561188

• Cardinal: 142738561188 can be written as One hundred forty-two billion, seven hundred thirty-eight million, five hundred sixty-one thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42738561188 × 10¹¹

Factors of 142738561188

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8637

Divisors of 142738561188

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 73 76 114 146 171 219 228 292 342 349 438 657 684 698 876 1047 1314 1387 1396 2094 2628 2774 3141 4161 4188 5548 6282 6631 8191 8322 12483 12564 13262 16382 16644 19893 24573 24966 25477 26524 32764 39786 49146 49932 50954 59679 73719 76431 79572 98292 101908 119358 147438 152862 155629 229293 238716 294876 305724 311258 458586 466887 484063 597943 622516 917172 933774 968126 1195886 1400661 1452189 1793829 1867548 1936252 2391772 2801322 2858659 2904378 3587658 4356567 5381487 5602644 5717318 5808756 7175316 8575977 8713134 10762974 11360917 11434636 17151954 17426268 21525948 22721834 25727931 34082751 34303908 45443668 51455862 54314521 68165502 102248253 102911724 108629042 136331004 162943563 204496506 208682107 217258084 325887126 408993012 417364214 488830689 626046321 651774252 834728428 977661378 1252092642 1878138963 1955322756 2504185284 3756277926 3964960033 7512555852 7929920066 11894880099 15859840132 23789760198 35684640297 47579520396 71369280594 142738561188
• Sum of all divisors σ(n): 386154496000
• Sum of proper divisors (its aliquot sum) s(n): 243415934812
• 142738561188 is an abundant number, because the sum of its proper divisors (243415934812) is greater than itself. Its abundance is 100677373624

Bases of 142738561188

• Binary: 10000100111011111000011001100010100100₂
• Hexadecimal: 0x213BE198A4
• Base-36: 1TKMUQP0

Squares and roots of 142738561188

• 142738561188 squared (142738561188²) is 20374296850020419971344
• 142738561188 cubed (142738561188³) is 2908197817589115375129142750596672
• The square root of 142738561188 is 377807.5716393201
• The cube root of 142738561188 is 5226.1327634213

Scales and comparisons

• 142,738,561,188 seconds is equal to 4,538 years, 33 weeks, 3 days, 16 hours, 19 minutes, 48 seconds.
• To count from 1 to 142,738,561,188 would take you about nine thousand and seventy-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 142738561188 cubic inches would be around 435.5 feet tall.

Recreational maths with 142738561188

• 142738561188 backwards is 881165837241
• The number of decimal digits it has is: 12
• The sum of 142738561188's digits is 54
• More coming soon!