820009968081174

Names of 820009968081174

• Cardinal: 820009968081174 can be written as Eight hundred twenty trillion, nine billion, nine hundred sixty-eight million, eighty-one thousand, one hundred seventy-four.

Scientific notation

• Scientific notation: 8.20009968081174 × 10¹⁴

Factors of 820009968081174

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 794

Divisors of 820009968081174

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 163 169 234 243 326 338 351 486 489 507 613 702 978 1014 1053 1226 1467 1521 1839 2106 2119 2934 3042 3159 3678 4238 4401 4563 5517 6318 6357 7969 8802 9126 11034 12714 13203 13689 15938 16551 19071 23907 26406 26569 27378 27547 33102 38142 39609 41067 47814 49653 53138 55094 57213 71721 79218 79707 82134 82641 99306 99919 103597 114426 143442 148959 159414 165282 171639 199838 207194 215163 239121 247923 297918 299757 310791 343278 345397 375769 430326 478242 495846 514917 599514 621582 645489 690794 717363 743769 751538 899271 932373 1029834 1036191 1127307 1290978 1298947 1434726 1487538 1798542 1864746 1936467 2072382 2152089 2231307 2254614 2597894 2697813 2797119 3108573 3381921 3872934 3896841 4304178 4462614 4490161 4884997 5395626 5594238 6217146 6456267 6693921 6763842 7793682 8093439 8391357 8980322 9325719 9769994 10145763 11690523 12912534 13387842 13470483 14654991 16186878 16286797 16782714 16886311 18651438 20291526 23381046 24280317 25174071 26940966 27977157 29309982 30437289 32573594 33772622 35071569 40411449 43964973 48560634 48860391 50348142 50658933 55954314 60874578 61250347 63504961 70143138 80822898 83931471 87929946 91311867 97720782 101317866 105214707 121234347 122500694 127009922 131894919 146581173 151976799 167862942 182623734 183751041 190514883 210429414 211728361 242468694 263789838 293162346 303953598 315644121 363703041 367502082 381029766 395684757 423456722 439743519 455930397 551253123 571544649 631288242 635185083 727406082 791369514 796254511 879487038 911860794 1091109123 1102506246 1143089298 1187054271 1270370166 1319230557 1367791191 1592509022 1653759369 1714633947 1905555249 2182218246 2374108542 2388763533 2638461114 2735582382 2752468693 3307518738 3429267894 3811110498 3957691671 4103373573 4777527066 4961278107 5143901841 5504937386 5716665747 7166290599 7915383342 8206747146 8257406079 9922556214 9983806561 10287803682 10351308643 11433331494 14332581198 14883834321 15431705523 16514812158 17149997241 19967613122 20702617286 21498871797 24772218237 29767668642 29951419683 30863411046 31053925929 34299994482 42997743594 49544436474 51449991723 59902839366 62107851858 64496615391 74316654711 89854259049 93161777787 102899983446 128993230782 129789485293 148633309422 179708518098 186323555574 193489846173 222949964133 259578970586 269562777147 279485333361 386979692346 389368455879 445899928266 539125554294 558970666722 668849892399 778736911758 808688331441 838456000083 1168105367637 1337699784798 1617376662882 1676912000166 1687263308809 2336210735274 2426064994323 2515368000249 3374526617618 3504316102911 4852129988646 5030736000498 5061789926427 7008632205822 10123579852854 10512948308733 15185369779281 21025896617466 30370739558562 31538844926199 45556109337843 63077689852398 91112218675686 136668328013529 273336656027058 410004984040587 820009968081174
• Sum of all divisors σ(n): 2010719204934804
• Sum of proper divisors (its aliquot sum) s(n): 1190709236853630
• 820009968081174 is an abundant number, because the sum of its proper divisors (1190709236853630) is greater than itself. Its abundance is 370699268772456

Bases of 820009968081174

• Binary: 10111010011100101101110010110111000001100100010110₂
• Hexadecimal: 0x2E9CB72DC1916
• Base-36: 82O3DMYRDI

Squares and roots of 820009968081174

• 820009968081174 squared (820009968081174²) is 672416347752488002291453218276
• 820009968081174 cubed (820009968081174³) is 551388107857777283291858941290006198708336024
• The square root of 820009968081174 is 28635816.1762708275
• The cube root of 820009968081174 is 93599.3954992209

Scales and comparisons

• 820,009,968,081,174 seconds is equal to 26,073,780 years, 27 weeks, 3 days, 1 hour, 12 minutes, 54 seconds.
• To count from 1 to 820,009,968,081,174 would take you about sixty-five million, one hundred eighty-four thousand, four hundred fifty-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 820009968081174 cubic inches would be around 7799.9 feet tall.

Recreational maths with 820009968081174

• 820009968081174 backwards is 471180869900028
• The number of decimal digits it has is: 15
• The sum of 820009968081174's digits is 63
• More coming soon!