18041720832

Names of 18041720832

• Cardinal: 18041720832 can be written as Eighteen billion, forty-one million, seven hundred twenty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8041720832 × 10¹⁰

Factors of 18041720832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 28811

Divisors of 18041720832

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 256 272 288 306 384 408 512 544 576 612 768 816 1024 1088 1152 1224 1536 1632 2048 2176 2304 2448 3072 3264 4096 4352 4608 4896 6144 6528 8704 9216 9792 12288 13056 17408 18432 19584 26112 28789 34816 36864 39168 52224 57578 69632 78336 86367 104448 115156 156672 172734 208896 230312 259101 313344 345468 460624 489413 518202 626688 690936 921248 978826 1036404 1381872 1468239 1842496 1957652 2072808 2763744 2936478 3684992 3915304 4145616 4404717 5527488 5872956 7369984 7830608 8291232 8809434 11054976 11745912 14739968 15661216 16582464 17618868 22109952 23491824 29479936 31322432 33164928 35237736 44219904 46983648 58959872 62644864 66329856 70475472 88439808 93967296 117919744 125289728 132659712 140950944 176879616 187934592 250579456 265319424 281901888 353759232 375869184 501158912 530638848 563803776 751738368 1002317824 1061277696 1127607552 1503476736 2004635648 2255215104 3006953472 4510430208 6013906944 9020860416 18041720832
• Sum of all divisors σ(n): 55181620260
• Sum of proper divisors (its aliquot sum) s(n): 37139899428
• 18041720832 is an abundant number, because the sum of its proper divisors (37139899428) is greater than itself. Its abundance is 19098178596

Bases of 18041720832

• Binary: 10000110011010111101101000000000000₂
• Hexadecimal: 0x4335ED000
• Base-36: 8ADKOW0

Squares and roots of 18041720832

• 18041720832 squared (18041720832²) is 325503690579822772224
• 18041720832 cubed (18041720832³) is 5872646715226870668501731770368
• The square root of 18041720832 is 134319.4730186207
• The cube root of 18041720832 is 2622.7646376063

Scales and comparisons

• 18,041,720,832 seconds is equal to 573 years, 34 weeks, 6 days, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 18,041,720,832 would take you about one thousand, one hundred forty-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 18041720832 cubic inches would be around 218.6 feet tall.

Recreational maths with 18041720832

• 18041720832 backwards is 23802714081
• 18041720832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18041720832's digits is 36
• More coming soon!