135421552890

Names of 135421552890

• Cardinal: 135421552890 can be written as One hundred thirty-five billion, four hundred twenty-one million, five hundred fifty-two thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.3542155289 × 10¹¹

Factors of 135421552890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 33728

Divisors of 135421552890

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 31 37 39 45 54 62 65 74 78 90 93 111 117 130 135 155 185 186 195 222 234 270 279 310 333 351 370 390 403 465 481 555 558 585 666 702 806 837 930 962 999 1110 1147 1170 1209 1395 1443 1665 1674 1755 1998 2015 2294 2405 2418 2790 2886 3330 3441 3510 3627 4030 4185 4329 4810 4995 5735 6045 6882 7215 7254 8370 8658 9990 10323 10881 11470 12090 12987 14430 14911 17205 18135 20646 21645 21762 25974 29822 30969 33637 34410 36270 43290 44733 51615 54405 61938 64935 67274 74555 89466 100911 103230 108810 129870 134199 149110 154845 168185 201822 223665 268398 302733 309690 336370 402597 437281 447330 504555 605466 670995 805194 874562 908199 1009110 1042747 1244569 1311843 1341990 1513665 1816398 2012985 2085494 2186405 2489138 2623686 3027330 3128241 3733707 3935529 4025970 4372810 4540995 5213735 6222845 6256482 6559215 7467414 7871058 9081990 9384723 10427470 11201121 11806587 12445690 13118430 13555711 15641205 16179397 18668535 18769446 19677645 22402242 23613174 27111422 28154169 31282410 32358794 33603363 37337070 38581639 39355290 40667133 46923615 48538191 56005605 56308338 59032935 67206726 67778555 77163278 80896985 81334266 93847230 97076382 112011210 115744917 118065870 122001399 135557110 140770845 145614573 161793970 168016815 192908195 203335665 231489834 242690955 244002798 281541690 291229146 336033630 347234751 366004197 385816390 406671330 436843719 485381910 501561307 578724585 610006995 694469502 728072865 732008394 873687438 1003122614 1041704253 1157449170 1220013990 1456145730 1504683921 1736173755 1830020985 2083408506 2184218595 2507806535 3009367842 3472347510 3660041970 4368437190 4514051763 5015613070 5208521265 7523419605 9028103526 10417042530 13542155289 15046839210 22570258815 27084310578 45140517630 67710776445 135421552890
• Sum of all divisors σ(n): 412310384640
• Sum of proper divisors (its aliquot sum) s(n): 276888831750
• 135421552890 is an abundant number, because the sum of its proper divisors (276888831750) is greater than itself. Its abundance is 141467278860

Bases of 135421552890

• Binary: 1111110000111110000001110100011111010₂
• Hexadecimal: 0x1F87C0E8FA
• Base-36: 1Q7MHUYI

Squares and roots of 135421552890

• 135421552890 squared (135421552890²) is 18338996987139067352100
• 135421552890 cubed (135421552890³) is 2483495450443403859207682402569000
• The square root of 135421552890 is 367996.6751072623
• The cube root of 135421552890 is 5135.2618866513

Scales and comparisons

• 135,421,552,890 seconds is equal to 4,305 years, 51 weeks, 2 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 135,421,552,890 would take you about eight thousand, six hundred eleven 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 135421552890 cubic inches would be around 427.9 feet tall.

Recreational maths with 135421552890

• 135421552890 backwards is 098255124531
• 135421552890 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 135421552890's digits is 45
• More coming soon!