18142267248

Names of 18142267248

• Cardinal: 18142267248 can be written as Eighteen billion, one hundred forty-two million, two hundred sixty-seven thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.8142267248 × 10¹⁰

Factors of 18142267248

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3539

Divisors of 18142267248

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 243 252 294 324 336 378 392 432 441 486 504 567 588 648 729 756 784 882 972 1008 1134 1176 1296 1323 1458 1512 1701 1764 1944 2187 2268 2352 2646 2916 3024 3402 3527 3528 3888 3969 4374 4536 5103 5292 5832 6561 6804 7054 7056 7938 8748 9072 10206 10581 10584 11664 11907 13122 13608 14108 15309 15876 17496 20412 21162 21168 23814 24689 26244 27216 28216 30618 31743 31752 34992 35721 40824 42324 45927 47628 49378 52488 56432 61236 63486 63504 71442 74067 81648 84648 91854 95229 95256 98756 104976 107163 122472 126972 142884 148134 169296 172823 183708 190458 190512 197512 214326 222201 244944 253944 285687 285768 296268 321489 345646 367416 380916 395024 428652 444402 507888 518469 571374 571536 592536 642978 666603 691292 734832 761832 857061 857304 888804 1036938 1142748 1185072 1285956 1333206 1382584 1523664 1555407 1714122 1714608 1777608 1999809 2073876 2285496 2571183 2571912 2666412 2765168 3110814 3428244 3555216 3999618 4147752 4570992 4666221 5142366 5143824 5332824 5999427 6221628 6856488 7713549 7999236 8295504 9332442 10284732 10665648 11998854 12443256 13712976 13998663 15427098 15998472 17998281 18664884 20569464 23140647 23997708 24886512 27997326 30854196 31996944 35996562 37329768 41138928 41995989 46281294 47995416 53994843 55994652 61708392 71993124 74659536 83991978 92562588 95990832 107989686 111989304 123416784 125987967 143986248 161984529 167983956 185125176 215979372 223978608 251975934 287972496 323969058 335967912 370250352 377963901 431958744 503951868 647938116 671935824 755927802 863917488 1007903736 1133891703 1295876232 1511855604 2015807472 2267783406 2591752464 3023711208 4535566812 6047422416 9071133624 18142267248
• Sum of all divisors σ(n): 61348557816
• Sum of proper divisors (its aliquot sum) s(n): 43206290568
• 18142267248 is an abundant number, because the sum of its proper divisors (43206290568) is greater than itself. Its abundance is 25064023320

Bases of 18142267248

• Binary: 10000111001010111010000011101110000₂
• Hexadecimal: 0x4395D0770
• Base-36: 8C1FR00

Squares and roots of 18142267248

• 18142267248 squared (18142267248²) is 329141860897853493504
• 18142267248 cubed (18142267248³) is 5971379602912899308699999956992
• The square root of 18142267248 is 134693.2338612449
• The cube root of 18142267248 is 2627.6278324541

Scales and comparisons

• 18,142,267,248 seconds is equal to 576 years, 45 weeks, 22 hours, 40 minutes, 48 seconds.
• To count from 1 to 18,142,267,248 would take you about one thousand, one hundred fifty-three 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 18142267248 cubic inches would be around 219 feet tall.

Recreational maths with 18142267248

• 18142267248 backwards is 84276224181
• The number of decimal digits it has is: 11
• The sum of 18142267248's digits is 45
• More coming soon!