42135581808

Names of 42135581808

• Cardinal: 42135581808 can be written as Forty-two billion, one hundred thirty-five million, five hundred eighty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.2135581808 × 10¹⁰

Factors of 42135581808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2221

Divisors of 42135581808

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 199 216 243 324 398 432 486 597 648 729 796 972 1194 1296 1458 1592 1791 1944 2017 2187 2388 2916 3184 3582 3888 4034 4374 4776 5373 5832 6051 6561 7164 8068 8748 9552 10746 11664 12102 13122 14328 16119 16136 17496 18153 21492 24204 26244 28656 32238 32272 34992 36306 42984 48357 48408 52488 54459 64476 72612 85968 96714 96816 104976 108918 128952 145071 145224 163377 193428 217836 257904 290142 290448 326754 386856 401383 435213 435672 490131 580284 653508 773712 802766 870426 871344 980262 1160568 1204149 1305639 1307016 1470393 1605532 1740852 1960524 2321136 2408298 2611278 2614032 2940786 3211064 3481704 3612447 3921048 4411179 4816596 5222556 5881572 6422128 6963408 7224894 7842096 8822358 9633192 10445112 10837341 11763144 13233537 14449788 17644716 19266384 20890224 21674682 23526288 26467074 28899576 32512023 35289432 43349364 52934148 57799152 65024046 70578864 86698728 97536069 105868296 130048092 173397456 195072138 211736592 260096184 292608207 390144276 520192368 585216414 780288552 877824621 1170432828 1560577104 1755649242 2340865656 2633473863 3511298484 4681731312 5266947726 7022596968 10533895452 14045193936 21067790904 42135581808
• Sum of all divisors σ(n): 123126655600
• Sum of proper divisors (its aliquot sum) s(n): 80991073792
• 42135581808 is an abundant number, because the sum of its proper divisors (80991073792) is greater than itself. Its abundance is 38855491984

Bases of 42135581808

• Binary: 100111001111011110011111010001110000₂
• Hexadecimal: 0x9CF79F470
• Base-36: JCUFR00

Squares and roots of 42135581808

• 42135581808 squared (42135581808²) is 1775407254298660548864
• 42135581808 cubed (42135581808³) is 74807817606017871221481253466112
• The square root of 42135581808 is 205269.5345344749
• The cube root of 42135581808 is 3479.7629921823

Scales and comparisons

• 42,135,581,808 seconds is equal to 1,339 years, 40 weeks, 4 days, 8 hours, 16 minutes, 48 seconds.
• To count from 1 to 42,135,581,808 would take you about two thousand, six hundred seventy-nine 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 42135581808 cubic inches would be around 290 feet tall.

Recreational maths with 42135581808

• 42135581808 backwards is 80818553124
• The number of decimal digits it has is: 11
• The sum of 42135581808's digits is 45
• More coming soon!