2008709145729947180070

Names of 2008709145729947180070

• Cardinal: 2008709145729947180070 can be written as Two sextillion, eight quintillion, seven hundred nine quadrillion, one hundred forty-five trillion, seven hundred twenty-nine billion, nine hundred forty-seven million, one hundred eighty thousand and seventy.

Scientific notation

• Scientific notation: 2.00870914572994718007 × 10²¹

Factors of 2008709145729947180070

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15428062032376

Divisors of 2008709145729947180070

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 30 34 43 45 51 85 86 90 102 129 153 170 215 255 258 306 387 430 510 645 731 765 774 1290 1462 1530 1935 1979 2193 3655 3870 3958 4386 5937 6579 7310 9895 10965 11874 13158 17811 19790 21930 29685 32895 33643 35622 59370 65790 67286 85097 89055 100929 168215 170194 178110 201858 255291 302787 336430 425485 504645 510582 605574 765873 850970 1009290 1276455 1446649 1513935 1531746 2552910 2893298 3027870 3829365 4339947 7233245 7658730 8679894 13019841 14466490 21699735 26039682 43399470 65099205 130198410 15428062030327 30856124060654 46284186090981 77140310151635 92568372181962 138852558272943 154280620303270 231420930454905 262277054515559 277705116545886 462841860909810 524554109031118 663406667304061 694262791364715 786831163546677 1311385272577795 1326813334608122 1388525582729430 1573662327093354 1990220001912183 2360493490640031 2622770545155590 3317033336520305 3934155817733385 3980440003824366 4720986981280062 5970660005736549 6634066673040610 7868311635466770 9951100009560915 11277913344169037 11802467453200155 11941320011473098 19902200019121830 22555826688338074 23604934906400310 29853300028682745 30532134758017133 33833740032507111 56389566720845185 59706600057365490 61064269516034266 67667480065014222 91596404274051399 101501220097521333 112779133441690370 152660673790085665 169168700162535555 183192808548102798 203002440195042666 274789212822154197 305321347580171330 338337400325071110 457982021370256995 507506100487606665 519046290886291261 549578425644308394 915964042740513990 1015012200975213330 1038092581772582522 1312881794594736719 1373946064110770985 1557138872658873783 2595231454431456305 2625763589189473438 2747892128221541970 3114277745317747566 3938645383784210157 4671416617976621349 5190462908862912610 6564408972973683595 7785694363294368915 7877290767568420314 9342833235953242698 11815936151352630471 13128817945947367190 15571388726588737830 19693226918921050785 22318990508110524223 23357083089883106745 23631872302705260942 39386453837842101570 44637981016221048446 46714166179766213490 59079680756763152355 66956971524331572669 111594952540552621115 118159361513526304710 133913943048663145338 200870914572994718007 223189905081105242230 334784857621657863345 401741829145989436014 669569715243315726690 1004354572864973590035 2008709145729947180070
• Sum of all divisors σ(n): 5661318722314122616320
• Sum of proper divisors (its aliquot sum) s(n): 3652609576584175436250
• 2008709145729947180070 is an abundant number, because the sum of its proper divisors (3652609576584175436250) is greater than itself. Its abundance is 1643900430854228256180

Bases of 2008709145729947180070

• Binary: 11011001110010001110000011101010111000110110111110111001001110000100110₂
• Hexadecimal: 0x6CE4707571B7DC9C26
• Base-36: BRX8AKQUHDXY5I

Squares and roots of 2008709145729947180070

• 2008709145729947180070 squared (2008709145729947180070²) is 4034912432139134177479964365992145005204900
• 2008709145729947180070 cubed (2008709145729947180070³) is 8104965504657343686355403706985407558001206883130352227546343000
• The square root of 2008709145729947180070 is 44818624987.0513896835
• The cube root of 2008709145729947180070 is 12617472.0774716943

Scales and comparisons

• 2,008,709,145,729,947,180,070 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 2,008,709,145,729,947,180,070 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 2008709145729947180070 cubic inches would be around 1051456 feet tall.

Recreational maths with 2008709145729947180070

• 2008709145729947180070 backwards is 0700817499275419078002
• 2008709145729947180070 is a Harshad number.
• The number of decimal digits it has is: 22
• The sum of 2008709145729947180070's digits is 90
• More coming soon!