18002082816

Names of 18002082816

• Cardinal: 18002082816 can be written as Eighteen billion, two million, eighty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8002082816 × 10¹⁰

Factors of 18002082816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 773

Divisors of 18002082816

• Number of divisors d(n): 330
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 128 136 144 153 162 192 204 216 256 272 288 289 306 324 384 408 432 459 512 544 576 578 612 648 751 768 816 864 867 918 1024 1088 1152 1156 1224 1296 1377 1502 1536 1632 1728 1734 1836 2176 2253 2304 2312 2448 2592 2601 2754 3004 3072 3264 3456 3468 3672 4352 4506 4608 4624 4896 5184 5202 5508 6008 6528 6759 6912 6936 7344 7803 8704 9012 9216 9248 9792 10368 10404 11016 12016 12767 13056 13518 13824 13872 14688 15606 17408 18024 18496 19584 20277 20736 20808 22032 23409 24032 25534 26112 27036 27648 27744 29376 31212 36048 36992 38301 39168 40554 41472 41616 44064 46818 48064 51068 52224 54072 55488 58752 60831 62424 72096 73984 76602 78336 81108 82944 83232 88128 93636 96128 102136 108144 110976 114903 117504 121662 124848 144192 147968 153204 156672 162216 166464 176256 187272 192256 204272 216288 217039 221952 229806 235008 243324 249696 288384 295936 306408 324432 332928 344709 352512 374544 384512 408544 432576 434078 443904 459612 470016 486648 499392 576768 612816 648864 651117 665856 689418 705024 749088 769024 817088 865152 868156 887808 919224 973296 998784 1034127 1153536 1225632 1297728 1302234 1331712 1378836 1410048 1498176 1634176 1730304 1736312 1838448 1946592 1953351 1997568 2068254 2307072 2451264 2595456 2604468 2663424 2757672 2996352 3268352 3460608 3472624 3676896 3893184 3906702 3995136 4136508 4902528 5190912 5208936 5515344 5860053 5992704 6536704 6921216 6945248 7353792 7786368 7813404 7990272 8273016 9805056 10381824 10417872 11030688 11720106 11985408 13073408 13890496 14707584 15572736 15626808 16546032 17580159 19610112 20763648 20835744 22061376 23440212 23970816 27780992 29415168 31145472 31253616 33092064 35160318 39220224 41671488 44122752 46880424 55561984 58830336 62290944 62507232 66184128 70320636 83342976 88245504 93760848 111123968 117660672 125014464 132368256 140641272 166685952 176491008 187521696 222247936 250028928 264736512 281282544 333371904 352982016 375043392 500057856 529473024 562565088 666743808 750086784 1000115712 1058946048 1125130176 1500173568 2000231424 2250260352 3000347136 4500520704 6000694272 9001041408 18002082816
• Sum of all divisors σ(n): 57182011568
• Sum of proper divisors (its aliquot sum) s(n): 39179928752
• 18002082816 is an abundant number, because the sum of its proper divisors (39179928752) is greater than itself. Its abundance is 21177845936

Bases of 18002082816

• Binary: 10000110001000000011111110000000000₂
• Hexadecimal: 0x43101FC00
• Base-36: 89PZ400

Squares and roots of 18002082816

• 18002082816 squared (18002082816²) is 324074985714122489856
• 18002082816 cubed (18002082816³) is 5834024731419649963155831914496
• The square root of 18002082816 is 134171.8406223901
• The cube root of 18002082816 is 2620.8424740531

Scales and comparisons

• 18,002,082,816 seconds is equal to 572 years, 21 weeks, 2 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,002,082,816 would take you about one thousand, one hundred forty-four 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 18002082816 cubic inches would be around 218.4 feet tall.

Recreational maths with 18002082816

• 18002082816 backwards is 61828020081
• 18002082816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18002082816's digits is 36
• More coming soon!