90137889106926840

Names of 90137889106926840

• Cardinal: 90137889106926840 can be written as Ninety quadrillion, one hundred thirty-seven trillion, eight hundred eighty-nine billion, one hundred six million, nine hundred twenty-six thousand, eight hundred forty.

Scientific notation

• Scientific notation: 9.013788910692684 × 10¹⁶

Factors of 90137889106926840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 710770631

Divisors of 90137889106926840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 171 180 190 228 285 342 360 380 456 570 684 760 855 1140 1368 1710 2280 3420 6840 18541 37082 55623 74164 92705 111246 148328 166869 185410 222492 278115 333738 352279 370820 444984 556230 667476 704558 741640 834345 1056837 1112460 1334952 1409116 1668690 1761395 2113674 2224920 2818232 3170511 3337380 3522790 4227348 5284185 6341022 6674760 7045580 8454696 10568370 12682044 14091160 15852555 21136740 25364088 31705110 42273480 63410220 126820440 710752061 1421504122 2132256183 2843008244 3553760305 4264512366 5686016488 6396768549 7107520610 8529024732 10661280915 12793537098 13504289159 14215041220 17058049464 21322561830 25587074196 27008578318 28430082440 31983842745 40512867477 42645123660 51174148392 54017156636 63967685490 67521445795 81025734954 85290247320 108034313272 121538602431 127935370980 135042891590 162051469908 202564337385 243077204862 255870741960 270085783180 324102939816 405128674770 486154409724 540171566360 607693012155 810257349540 972308819448 1215386024310 1620514699080 2430772048620 4861544097240 13178053963001 26356107926002 39534161889003 52712215852004 65890269815005 79068323778006 105424431704008 118602485667009 131780539630010 158136647556012 197670809445015 237204971334018 250383025297019 263561079260020 316273295112024 395341618890030 474409942668036 500766050594038 527122158520040 593012428335045 751149075891057 790683237780060 948819885336072 1001532101188076 1186024856670090 1251915126485095 1502298151782114 1581366475560120 2003064202376152 2253447227673171 2372049713340180 2503830252970190 3004596303564228 3755745379455285 4506894455346342 4744099426680360 5007660505940380 6009192607128456 7511490758910570 9013788910692684 10015321011880760 11267236138365855 15022981517821140 18027577821385368 22534472276731710 30045963035642280 45068944553463420 90137889106926840
• Sum of all divisors σ(n): 308383094766333600
• Sum of proper divisors (its aliquot sum) s(n): 218245205659406760
• 90137889106926840 is an abundant number, because the sum of its proper divisors (218245205659406760) is greater than itself. Its abundance is 128107316552479920

Bases of 90137889106926840

• Binary: 101000000001110111110111010111101000001011001110011111000₂
• Hexadecimal: 0x1403BEEBD059CF8
• Base-36: ONJ7QLMXN20

Squares and roots of 90137889106926840

• 90137889106926840 squared (90137889106926840²) is 8124839052652640281514869112385600
• 90137889106926840 cubed (90137889106926840³) is 732355841539632210660856466860837105199397069504000
• The square root of 90137889106926840 is 300229727.2205516293
• The cube root of 90137889106926840 is 448369.2233912719

Scales and comparisons

• 90,137,889,106,926,840 seconds is equal to 2,866,106,058 years, 41 weeks, 5 days, 5 hours, 54 minutes.
• To count from 1 to 90,137,889,106,926,840 would take you about eight billion, five hundred ninety-eight million, three hundred eighteen thousand, one hundred seventy-six 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 90137889106926840 cubic inches would be around 37364.1 feet tall.

Recreational maths with 90137889106926840

• 90137889106926840 backwards is 04862960198873109
• The number of decimal digits it has is: 17
• The sum of 90137889106926840's digits is 81
• More coming soon!