18331870965672

Names of 18331870965672

• Cardinal: 18331870965672 can be written as Eighteen trillion, three hundred thirty-one billion, eight hundred seventy million, nine hundred sixty-five thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8331870965672 × 10¹³

Factors of 18331870965672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 170801

Divisors of 18331870965672

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 121 124 132 186 242 248 264 341 363 372 484 682 726 744 968 1023 1201 1364 1452 2046 2402 2728 2904 3603 3751 4092 4804 7206 7502 8184 9608 11253 13211 14412 15004 22506 26422 28824 30008 37231 39633 45012 52844 74462 79266 90024 105688 111693 145321 148924 158532 169553 223386 290642 297848 317064 339106 409541 435963 446772 508659 581284 678212 819082 871926 893544 1017318 1162568 1228623 1356424 1638164 1743852 1865083 2034636 2457246 3276328 3487704 3730166 4069272 4504951 4914492 5256143 5595249 7460332 9009902 9828984 10512286 11190498 13514853 14920664 15768429 18019804 20515913 21024572 22380996 27029706 31536858 36039608 41031826 42049144 44761992 54059412 57817573 61547739 63073716 82063652 108118824 115635146 123095478 126147432 164127304 173452719 203633153 231270292 246190956 346905438 407266306 462540584 492381912 610899459 635993303 693810876 814532612 1221798918 1271986606 1387621752 1629065224 1907979909 2239964683 2443597836 2543973212 3815959818 4479929366 4887195672 5087946424 6312627743 6719894049 7631919636 8959858732 12625255486 13439788098 15263839272 17919717464 18937883229 24639611513 25250510972 26879576196 37875766458 49279223026 50501021944 53759152392 69438905173 73918834539 75751532916 98558446052 138877810346 147837669078 151503065832 197116892104 208316715519 277755620692 295675338156 416633431038 555511241384 591350676312 763827956903 833266862076 1527655913806 1666533724152 2291483870709 3055311827612 4582967741418 6110623655224 9165935482836 18331870965672
• Sum of all divisors σ(n): 52043365946880
• Sum of proper divisors (its aliquot sum) s(n): 33711494981208
• 18331870965672 is an abundant number, because the sum of its proper divisors (33711494981208) is greater than itself. Its abundance is 15379624015536

Bases of 18331870965672

• Binary: 100001010110000111000101010000010111110101000₂
• Hexadecimal: 0x10AC38A82FA8
• Base-36: 6HXJMNOVC

Squares and roots of 18331870965672

• 18331870965672 squared (18331870965672²) is 336057493102048065802411584
• 18331870965672 cubed (18331870965672³) is 6160562600593953354882214643928479144448
• The square root of 18331870965672 is 4281573.4217308477
• The cube root of 18331870965672 is 26367.4985352887

Scales and comparisons

• 18,331,870,965,672 seconds is equal to 582,896 years, 41 weeks, 1 day, 11 hours, 21 minutes, 12 seconds.
• To count from 1 to 18,331,870,965,672 would take you about one million, four hundred fifty-seven thousand, two hundred forty-one 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 18331870965672 cubic inches would be around 2197.3 feet tall.

Recreational maths with 18331870965672

• 18331870965672 backwards is 27656907813381
• 18331870965672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18331870965672's digits is 66
• More coming soon!