18275798348818972

Names of 18275798348818972

• Cardinal: 18275798348818972 can be written as Eighteen quadrillion, two hundred seventy-five trillion, seven hundred ninety-eight billion, three hundred forty-eight million, eight hundred eighteen thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.8275798348818972 × 10¹⁶

Factors of 18275798348818972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13978

Divisors of 18275798348818972

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 13 26 43 52 86 172 281 559 562 757 1118 1124 1514 2236 3028 3653 4691 7306 8191 9382 9841 12083 14612 16382 18764 19682 24166 32551 32764 39364 48332 60983 65102 106483 121966 130204 157079 201713 212717 212966 243932 314158 352213 403426 423163 425434 425932 628316 704426 806852 846326 850868 1318171 1408852 1692652 2301671 2622269 2636342 2765321 3551087 4578769 4603342 5244538 5272684 5530642 6200587 7102174 9146831 9157538 9206684 10489076 11061284 12401174 14204348 17136223 18293662 18315076 24802348 29921723 34272446 36587324 38423981 46164131 56681353 59843446 68544892 76847962 80607631 92328262 98971853 113362706 118908803 119686892 152696741 153695924 161215262 184656524 197943706 226725412 237817606 266625241 305393482 322430524 395887412 475635212 499511753 533250482 610786964 736857589 997855447 999023506 1066500964 1286634089 1473715178 1652231183 1742364947 1985057633 1995710894 1998047012 2573268178 2947430356 3304462366 3466128133 3484729894 3970115266 3991421788 5146536356 6608924732 6932256266 6969459788 7940230532 10797138661 12972120811 13864512532 21479005379 21594277322 22650744311 25944241622 29086953617 42907784221 42958010758 43188554644 45301488622 51888483244 58173907234 74921692721 85815568442 85916021516 90602977244 116347814468 140362802593 149843385442 171631136884 280725605186 299686770884 378130397021 464276962423 557801194873 561451210372 756260794042 928553924846 973982005373 1115602389746 1250739005531 1512521588084 1857107849692 1947964010746 2231204779492 2501478011062 3895928021492 5002956022124 6035600511499 8173433966377 12071201022998 16259607071903 16346867932754 24142402045996 32519214143806 32693735865508 65038428287612 106254641562901 212509283125802 351457660554211 425018566251604 702915321108422 1405830642216844 4568949587204743 9137899174409486 18275798348818972
• Sum of all divisors σ(n): 35427867618705408
• Sum of proper divisors (its aliquot sum) s(n): 17152069269886436
• 18275798348818972 is a deficient number, because the sum of its proper divisors (17152069269886436) is less than itself. Its deficiency is 1123729078932536

Bases of 18275798348818972

• Binary: 1000000111011011011110111100100100100010110101000011100₂
• Hexadecimal: 0x40EDBDE4916A1C
• Base-36: 4ZY89UTR8RG

Squares and roots of 18275798348818972

• 18275798348818972 squared (18275798348818972²) is 334004805286694263353987227136784
• 18275798348818972 cubed (18275798348818972³) is 6104204468956169267981131279167079424615498266048
• The square root of 18275798348818972 is 135188011.1134821451
• The cube root of 18275798348818972 is 263405.8721308849

Scales and comparisons

• 18,275,798,348,818,972 seconds is equal to 581,113,856 years, 38 weeks, 2 days, 1 hour, 42 minutes, 52 seconds.
• To count from 1 to 18,275,798,348,818,972 would take you about one billion, seven hundred forty-three million, three hundred forty-one thousand, five hundred seventy 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 18275798348818972 cubic inches would be around 21950.5 feet tall.

Recreational maths with 18275798348818972

• 18275798348818972 backwards is 27981884389757281
• The number of decimal digits it has is: 17
• The sum of 18275798348818972's digits is 97
• More coming soon!