18834907987968

Names of 18834907987968

• Cardinal: 18834907987968 can be written as Eighteen trillion, eight hundred thirty-four billion, nine hundred seven million, nine hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8834907987968 × 10¹³

Factors of 18834907987968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 1647

Divisors of 18834907987968

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 128 174 192 232 256 348 384 464 512 696 768 928 1024 1392 1536 1613 1856 2048 2784 3072 3226 3712 4096 4839 5568 6144 6452 7424 8192 9678 11136 12288 12904 14848 16384 19356 22272 24576 25808 29696 32768 38712 44544 46777 49152 51616 59392 65536 77424 89088 93554 98304 103232 118784 131072 140331 154848 178176 187108 196608 206464 237568 262144 280662 309696 356352 374216 393216 412928 475136 524288 561324 619392 712704 748432 786432 825856 950272 1048576 1122648 1238784 1425408 1496864 1572864 1651712 1900544 2097152 2245296 2477568 2850816 2993728 3145728 3303424 3801088 4194304 4490592 4955136 5701632 5987456 6291456 6606848 7602176 8388608 8981184 9910272 11403264 11974912 12582912 13213696 15204352 16777216 17962368 19820544 22806528 23949824 25165824 26427392 30408704 33554432 35924736 39641088 45613056 47899648 50331648 52854784 60817408 67108864 71849472 79282176 91226112 95799296 100663296 105709568 121634816 134217728 143698944 158564352 182452224 191598592 201326592 211419136 243269632 287397888 317128704 364904448 383197184 402653184 422838272 486539264 574795776 634257408 729808896 766394368 845676544 973078528 1149591552 1268514816 1459617792 1532788736 1691353088 1946157056 2299183104 2537029632 2919235584 3065577472 3382706176 3892314112 4598366208 5074059264 5838471168 6131154944 6765412352 9196732416 10148118528 11676942336 12262309888 13530824704 18393464832 20296237056 24524619776 27061649408 36786929664 40592474112 49049239552 54123298816 73573859328 81184948224 98098479104 108246597632 147147718656 162369896448 196196958208 216493195264 294295437312 324739792896 392393916416 588590874624 649479585792 784787832832 1177181749248 1569575665664 2354363498496 3139151331328 4708726996992 6278302662656 9417453993984 18834907987968
• Sum of all divisors σ(n): 51990578924400
• Sum of proper divisors (its aliquot sum) s(n): 33155670936432
• 18834907987968 is an abundant number, because the sum of its proper divisors (33155670936432) is greater than itself. Its abundance is 14320762948464

Bases of 18834907987968

• Binary: 100010010000101011000000000000000000000000000₂
• Hexadecimal: 0x112158000000
• Base-36: 6OCMXWVEO

Squares and roots of 18834907987968

• 18834907987968 squared (18834907987968²) is 354753758915220774032769024
• 18834907987968 cubed (18834907987968³) is 6681754407553965851328057199127515103232
• The square root of 18834907987968 is 4339920.2743792425
• The cube root of 18834907987968 is 26606.5052719541

Scales and comparisons

• 18,834,907,987,968 seconds is equal to 598,891 years, 42 weeks, 2 days, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 18,834,907,987,968 would take you about one million, four hundred ninety-seven thousand, two hundred twenty-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 18834907987968 cubic inches would be around 2217.2 feet tall.

Recreational maths with 18834907987968

• 18834907987968 backwards is 86978970943881
• 18834907987968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18834907987968's digits is 87
• More coming soon!