18021616604928

Names of 18021616604928

• Cardinal: 18021616604928 can be written as Eighteen trillion, twenty-one billion, six hundred sixteen million, six hundred four thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8021616604928 × 10¹³

Factors of 18021616604928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 308837

Divisors of 18021616604928

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 313 324 384 432 486 576 626 648 729 768 864 939 972 1152 1252 1296 1458 1728 1878 1944 2304 2504 2592 2817 2916 3456 3756 3888 5008 5184 5634 5832 6912 7512 7776 8451 10016 10368 11268 11664 15024 15552 16902 20032 20736 22536 23328 25353 30048 31104 33804 40064 45072 46656 50706 60096 62208 67608 76059 80128 90144 93312 101412 120192 135216 152118 180288 186624 202824 228177 240384 270432 304236 308519 360576 405648 456354 540864 608472 617038 721152 811296 912708 925557 1081728 1216944 1234076 1622592 1825416 1851114 2163456 2433888 2468152 2776671 3245184 3650832 3702228 4867776 4936304 5553342 6490368 7301664 7404456 8330013 9735552 9872608 11106684 14603328 14808912 16660026 19471104 19745216 22213368 24990039 29206656 29617824 33320052 39490432 44426736 49980078 58413312 59235648 66640104 74970117 78980864 88853472 96566447 99960156 118471296 133280208 149940234 177706944 193132894 199920312 224910351 236942592 266560416 289699341 299880468 355413888 386265788 399840624 449820702 533120832 579398682 599760936 710827776 772531576 799681248 869098023 899641404 1066241664 1158797364 1199521872 1545063152 1599362496 1738196046 1799282808 2132483328 2317594728 2399043744 2607294069 3090126304 3198724992 3476392092 3598565616 4635189456 4798087488 5214588138 6180252608 6397449984 6952784184 7197131232 7821882207 9270378912 9596174976 10429176276 12360505216 13905568368 14394262464 15643764414 18540757824 19192349952 20858352552 23465646621 24721010432 27811136736 28788524928 31287528828 37081515648 41716705104 46931293242 55622273472 57577049856 62575057656 70396939863 74163031296 83433410208 93862586484 111244546944 125150115312 140793879726 166866820416 187725172968 222489093888 250300230624 281587759452 333733640832 375450345936 500600461248 563175518904 667467281664 750900691872 1001200922496 1126351037808 1501801383744 2002401844992 2252702075616 3003602767488 4505404151232 6007205534976 9010808302464 18021616604928
• Sum of all divisors σ(n): 54107072011440
• Sum of proper divisors (its aliquot sum) s(n): 36085455406512
• 18021616604928 is an abundant number, because the sum of its proper divisors (36085455406512) is greater than itself. Its abundance is 18063838801584

Bases of 18021616604928

• Binary: 100000110001111111100000011100101011100000000₂
• Hexadecimal: 0x1063FC0E5700
• Base-36: 6DZ0L8000

Squares and roots of 18021616604928

• 18021616604928 squared (18021616604928²) is 324778665055016613233885184
• 18021616604928 cubed (18021616604928³) is 5853036583081836571722686784485040586752
• The square root of 18021616604928 is 4245187.4640500861
• The cube root of 18021616604928 is 26217.9007695745

Scales and comparisons

• 18,021,616,604,928 seconds is equal to 573,031 years, 34 weeks, 3 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,021,616,604,928 would take you about one million, four hundred thirty-two thousand, five hundred seventy-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 18021616604928 cubic inches would be around 2184.8 feet tall.

Recreational maths with 18021616604928

• 18021616604928 backwards is 82940661612081
• 18021616604928 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18021616604928's digits is 54
• More coming soon!