18401143712

Names of 18401143712

• Cardinal: 18401143712 can be written as Eighteen billion, four hundred one million, one hundred forty-three thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.8401143712 × 10¹⁰

Factors of 18401143712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1515

Divisors of 18401143712

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 47 56 67 76 94 112 133 134 152 188 224 266 268 304 329 376 469 532 536 608 658 752 893 938 1064 1072 1273 1316 1373 1504 1786 1876 2128 2144 2546 2632 2746 3149 3572 3752 4256 5092 5264 5492 6251 6298 7144 7504 8911 9611 10184 10528 10984 12502 12596 14288 15008 17822 19222 20368 21968 22043 25004 25192 26087 28576 35644 38444 40736 43936 44086 50008 50384 52174 59831 64531 71288 76888 88172 91991 100016 100768 104348 119662 129062 142576 153776 176344 182609 183982 200032 208696 239324 258124 285152 307552 352688 365218 367964 417392 418817 451717 478648 516248 643937 705376 730436 735928 834784 837634 903434 957296 1032496 1226089 1287874 1460872 1471856 1675268 1747829 1806868 1914592 2064992 2452178 2575748 2921744 2943712 3350536 3495658 3613736 4323577 4904356 5151496 5843488 6701072 6991316 7227472 8582623 8647154 9808712 10302992 12234803 13402144 13982632 14454944 17165246 17294308 19617424 20605984 24469606 27965264 30265039 34330492 34588616 39234848 48939212 55930528 60530078 68660984 69177232 82147963 97878424 121060156 137321968 138354464 164295926 195756848 242120312 274643936 328591852 391513696 484240624 575035741 657183704 968481248 1150071482 1314367408 2300142964 2628734816 4600285928 9200571856 18401143712
• Sum of all divisors σ(n): 45206138880
• Sum of proper divisors (its aliquot sum) s(n): 26804995168
• 18401143712 is an abundant number, because the sum of its proper divisors (26804995168) is greater than itself. Its abundance is 8403851456

Bases of 18401143712

• Binary: 10001001000110010110010101110100000₂
• Hexadecimal: 0x448CB2BA0
• Base-36: 8GBKDCW

Squares and roots of 18401143712

• 18401143712 squared (18401143712²) is 338602089909677138944
• 18401143712 cubed (18401143712³) is 6230665717611514133229535920128
• The square root of 18401143712 is 135650.8153753601
• The cube root of 18401143712 is 2640.0669419817

Scales and comparisons

• 18,401,143,712 seconds is equal to 585 years, 5 weeks, 1 day, 4 hours, 48 minutes, 32 seconds.
• To count from 1 to 18,401,143,712 would take you about one thousand, one hundred seventy 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 18401143712 cubic inches would be around 220 feet tall.

Recreational maths with 18401143712

• 18401143712 backwards is 21734110481
• 18401143712 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18401143712's digits is 32
• More coming soon!