20438152329888

Names of 20438152329888

• Cardinal: 20438152329888 can be written as Twenty trillion, four hundred thirty-eight billion, one hundred fifty-two million, three hundred twenty-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 2.0438152329888 × 10¹³

Factors of 20438152329888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 569464

Divisors of 20438152329888

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4049 4464 8098 8928 12147 16196 24294 32392 36441 48588 64784 72882 97176 125519 129568 145764 194352 251038 291528 376557 388704 502076 565379 583056 753114 1004152 1129671 1130758 1166112 1506228 1696137 2008304 2259342 2261516 3012456 3392274 4016608 4518684 4523032 5088411 6024912 6784548 9037368 9046064 10176822 12049824 13569096 17526749 18074736 18092128 20353644 27138192 35053498 36149472 40707288 52580247 54276384 70106996 81414576 105160494 140213992 157740741 162829152 210320988 280427984 315481482 420641976 560855968 630962964 841283952 1261925928 1682567904 2289219571 2523851856 4578439142 5047703712 6867658713 9156878284 13735317426 18313756568 20602976139 27470634852 36627513136 41205952278 54941269704 70965806701 73255026272 82411904556 109882539408 141931613402 164823809112 212897420103 219765078816 283863226804 329647618224 425794840206 567726453608 638692260309 659295236448 851589680412 1135452907216 1277384520618 1703179360824 2270905814432 2554769041236 3406358721648 5109538082472 6812717443296 10219076164944 20438152329888
• Sum of all divisors σ(n): 60010790112000
• Sum of proper divisors (its aliquot sum) s(n): 39572637782112
• 20438152329888 is an abundant number, because the sum of its proper divisors (39572637782112) is greater than itself. Its abundance is 19134485452224

Bases of 20438152329888

• Binary: 100101001011010100000110011110011101010100000₂
• Hexadecimal: 0x1296A0CF3AA0
• Base-36: 78T5O76W0

Squares and roots of 20438152329888

• 20438152329888 squared (20438152329888²) is 417718070659706282778092544
• 20438152329888 cubed (20438152329888³) is 8537385559089996176562823897438081155072
• The square root of 20438152329888 is 4520857.4772810523
• The cube root of 20438152329888 is 27340.9674113447

Scales and comparisons

• 20,438,152,329,888 seconds is equal to 649,870 years, 1 week, 2 days, 4 minutes, 48 seconds.
• To count from 1 to 20,438,152,329,888 would take you about one million, six hundred twenty-four thousand, six hundred seventy-five 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 20438152329888 cubic inches would be around 2278.4 feet tall.

Recreational maths with 20438152329888

• 20438152329888 backwards is 88892325183402
• The number of decimal digits it has is: 14
• The sum of 20438152329888's digits is 63
• More coming soon!