18128534048768

Names of 18128534048768

• Cardinal: 18128534048768 can be written as Eighteen trillion, one hundred twenty-eight billion, five hundred thirty-four million, forty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8128534048768 × 10¹³

Factors of 18128534048768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2059

Divisors of 18128534048768

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 31 32 44 52 62 64 88 104 124 128 143 176 208 248 256 286 341 352 403 416 496 512 572 682 704 806 832 941 992 1024 1061 1144 1364 1408 1612 1664 1882 1984 2048 2122 2288 2728 2816 3224 3328 3764 3968 4096 4244 4433 4576 5456 5632 6448 6656 7528 7936 8488 8866 9152 10351 10912 11264 11671 12233 12896 13312 13793 15056 15872 16976 17732 18304 20702 21824 22528 23342 24466 25792 26624 27586 29171 30112 31744 32891 33952 35464 36608 41404 43648 45056 46684 48932 51584 53248 55172 58342 60224 63488 65782 67904 70928 73216 82808 87296 93368 97864 103168 110344 116684 120448 126976 131564 134563 135808 141856 146432 151723 165616 174592 186736 195728 206336 220688 233368 240896 263128 269126 271616 283712 292864 303446 320881 331232 349184 361801 373472 379223 391456 412672 427583 441376 466736 481792 526256 538252 543232 567424 585728 606892 641762 662464 698368 723602 746944 758446 782912 825344 855166 882752 933472 963584 998401 1052512 1076504 1086464 1134848 1213784 1283524 1324928 1396736 1447204 1493888 1516892 1565824 1650688 1710332 1765504 1866944 1927168 1996802 2105024 2153008 2172928 2269696 2427568 2567048 2649856 2894408 2987776 3033784 3131648 3420664 3531008 3733888 3854336 3993604 4171453 4210048 4306016 4345856 4539392 4703413 4855136 5134096 5299712 5788816 5975552 6067568 6263296 6841328 7062016 7467776 7987208 8342906 8420096 8612032 9078784 9406826 9710272 10268192 10599424 10982411 11577632 11951104 12135136 12526592 12979213 13682656 14124032 14935552 15974416 16685812 16840192 17224064 18157568 18813652 19420544 20536384 21198848 21964822 23155264 23902208 24270272 25053184 25958426 27365312 28248064 29871104 30950431 31948832 33371624 33680384 34448128 37627304 38841088 41072768 42397696 43929644 46310528 47804416 48540544 50106368 51916852 54730624 56496128 59742208 61900862 63897664 66743248 67360768 68896256 75254608 77682176 82145536 87859288 92621056 97081088 103833704 109461248 119484416 123801724 127795328 133486496 134721536 137792512 142771343 150509216 155364352 164291072 175718576 185242112 194162176 207667408 218922496 247603448 255590656 266972992 275585024 285542686 301018432 310728704 328582144 340454741 351437152 370484224 388324352 402355603 415334816 437844992 495206896 511181312 533945984 551170048 571085372 602036864 621457408 657164288 680909482 702874304 740968448 776648704 804711206 830669632 875689984 990413792 1022362624 1067891968 1142170744 1204073728 1314328576 1361818964 1405748608 1481936896 1553297408 1609422412 1661339264 1751379968 1980827584 2044725248 2135783936 2284341488 2408147456 2723637928 2811497216 3218844824 3322678528 3961655168 4089450496 4271567872 4425911633 4568682976 4816294912 5447275856 5622994432 6437689648 6645357056 7923310336 8543135744 8851823266 9137365952 9632589824 10894551712 11245988864 12875379296 13290714112 15846620672 17086271488 17703646532 18274731904 19265179648 21789103424 22491977728 25750758592 26581428224 31693241344 35407293064 36549463808 43578206848 44983955456 51501517184 53162856448 63386482688 70814586128 73098927616 87156413696 103003034368 126772965376 141629172256 146197855232 174312827392 206006068736 283258344512 292395710464 348625654784 412012137472 566516689024 584791420928 697251309568 824024274944 1133033378048 1394502619136 1648048549888 2266066756096 4532133512192 9064267024384 18128534048768
• Sum of all divisors σ(n): 44052606065664
• Sum of proper divisors (its aliquot sum) s(n): 25924072016896
• 18128534048768 is an abundant number, because the sum of its proper divisors (25924072016896) is greater than itself. Its abundance is 7795537968128

Bases of 18128534048768

• Binary: 100000111110011100000110101010001000000000000₂
• Hexadecimal: 0x107CE0D51000
• Base-36: 6FC4T3VNK

Squares and roots of 18128534048768

• 18128534048768 squared (18128534048768²) is 328643746757340694602317824
• 18128534048768 cubed (18128534048768³) is 5957829353005138773543726145555851640832
• The square root of 18128534048768 is 4257761.6242302715
• The cube root of 18128534048768 is 26269.6465099745

Scales and comparisons

• 18,128,534,048,768 seconds is equal to 576,431 years, 15 weeks, 6 days, 22 hours, 26 minutes, 8 seconds.
• To count from 1 to 18,128,534,048,768 would take you about one million, four hundred forty-one thousand and seventy-eight 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 18128534048768 cubic inches would be around 2189.1 feet tall.

Recreational maths with 18128534048768

• 18128534048768 backwards is 86784043582181
• The number of decimal digits it has is: 14
• The sum of 18128534048768's digits is 65
• More coming soon!