820113711872

Names of 820113711872

• Cardinal: 820113711872 can be written as Eight hundred twenty billion, one hundred thirteen million, seven hundred eleven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.20113711872 × 10¹¹

Factors of 820113711872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 240

Divisors of 820113711872

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 29 32 37 43 49 52 56 58 64 74 86 91 98 104 109 112 116 128 148 172 182 196 203 208 218 224 232 256 259 296 301 344 364 377 392 406 416 436 448 464 481 518 559 592 602 637 688 728 754 763 784 812 832 872 896 928 962 1036 1073 1118 1184 1204 1247 1274 1376 1417 1421 1456 1508 1526 1568 1591 1624 1664 1744 1792 1813 1856 1924 2072 2107 2146 2236 2368 2408 2494 2548 2639 2752 2834 2842 2912 3016 3052 3136 3161 3182 3248 3328 3367 3488 3626 3712 3848 3913 4033 4144 4214 4292 4472 4687 4736 4816 4988 5096 5278 5341 5504 5668 5684 5824 6032 6104 6272 6322 6364 6496 6734 6976 7252 7424 7511 7696 7826 8066 8288 8428 8584 8729 8944 9374 9472 9632 9919 9976 10192 10556 10682 11008 11137 11336 11368 11648 12064 12208 12544 12644 12728 12992 13468 13949 13952 14504 15022 15392 15652 16132 16211 16576 16856 17168 17458 17888 18473 18748 19264 19838 19952 20384 20683 21112 21364 22127 22274 22672 22736 23296 23569 24128 24416 25288 25456 25984 26936 27391 27898 27904 28231 29008 30044 30784 31304 32264 32422 32809 33152 33712 34336 34916 35776 36946 37496 38528 39676 39904 40768 41093 41366 42224 42728 44254 44548 45344 45472 46139 47138 48256 48832 50576 50912 51968 52429 52577 53872 54782 55796 56462 58016 60088 60931 61103 61568 62608 64528 64844 65618 66304 67424 68672 69433 69832 71552 73892 74992 77056 77959 79352 79808 81536 82186 82732 84448 85456 88508 89096 90688 90944 92278 94276 96512 97643 97664 101152 101824 104858 105154 107744 109564 111592 112924 113477 116032 116957 120176 121862 122206 123136 125216 129056 129688 131236 134848 135923 137344 138866 139664 143104 144781 147784 149984 154889 155918 158704 159616 163072 164372 165464 168896 170912 173419 177016 178192 181376 181888 184556 188552 195286 195328 197617 202304 203648 209716 210308 215488 219128 223184 225848 226954 229663 232064 233914 240352 243724 244412 250432 258112 259376 262472 269696 271846 274688 277732 279328 287651 289562 295568 299968 309778 311836 317408 319232 322973 328744 330928 337792 341824 346838 354032 356384 362752 363776 367003 369112 377104 390572 395234 404608 407296 419432 420616 426517 430976 438256 446368 451696 453908 459326 464128 467828 480704 487448 488824 500864 516224 518752 524944 539392 543692 555464 558656 575302 579124 591136 599807 599936 619556 623672 634816 645946 657488 661856 675584 683501 683648 693676 708064 712768 734006 738224 754208 781144 790468 794339 809216 818699 838864 841232 853034 861952 876512 892736 903392 907816 918652 935656 951461 961408 974896 977648 1001728 1013467 1032448 1037504 1049888 1087384 1110928 1117312 1150604 1158248 1182272 1199614 1199872 1213933 1239112 1247344 1269632 1291892 1314976 1323712 1367002 1367296 1387352 1416128 1425536 1468012 1476448 1508416 1520441 1562288 1580936 1588678 1637398 1677728 1682464 1706068 1753024 1766999 1785472 1806784 1815632 1837304 1871312 1902922 1922816 1949792 1955296 2013557 2026934 2075008 2099776 2174768 2221856 2234624 2254447 2260811 2301208 2316496 2364544 2399228 2427866 2478224 2494688 2539264 2569021 2583784 2629952 2647424 2734004 2774704 2832256 2851072 2936024 2952896 2985619 3016832 3040882 3124576 3161872 3177356 3274796 3355456 3364928 3412136 3506048 3533998 3570944 3613568 3631264 3674608 3742624 3805844 3899584 3910592 4027114 4053868 4150016 4198649 4199552 4349536 4443712 4508894 4521622 4602416 4632992 4729088 4798456 4855732 4956448 4989376 5029151 5138042 5167568 5259904 5294848 5468008 5549408 5664512 5730893 5872048 5905792 5971238 6033664 6081764 6249152 6323744 6354712 6549592 6660227 6710912 6729856 6824272 7012096 7067996 7227136 7262528 7349216 7485248 7611688 7799168 7821184 8054228 8107736 8397298 8399104 8497531 8699072 8887424 9017788 9043244 9204832 9265984 9596912 9711464 9912896 9978752 10058302 10276084 10335136 10519808 10643087 10936016 11098816 11461786 11744096 11811584 11942476 12163528 12368993 12498304 12647488 12709424 13099184 13320454 13421824 13459712 13648544 14135992 14525056 14698432 14970496 15223376 15598336 15642368 15781129 16108456 16215472 16794596 16995062 17398144 17774848 18035576 18086488 18409664 18531968 19193824 19422928 19825792 19957504 20116604 20552168 20670272 21286174 21872032 22197632 22923572 23488192 23884952 24327056 24737986 24996608 25294976 25418848 26198368 26640908 27297088 28271984 29050112 29390543 29396864 29940992 30446752 31562258 32216912 32430944 33589192 33990124 34796288 35204057 36071152 36172976 36819328 37063936 38387648 38845856 39651584 40233208 41104336 41340544 42572348 43744064 44395264 45847144 46976384 47769904 48654112 49475972 50589952 50837696 52396736 53281816 54594176 56543968 58781086 58793728 60893504 63124516 64433824 64861888 65378963 67178384 67980248 70408114 72142304 72345952 73638656 74501609 76775296 77691712 80466416 82208672 82681088 85144696 86582951 87488128 91694288 93952768 95539808 97308224 98951944 101675392 104793472 106563632 109188352 110467903 113087936 117562172 121787008 126249032 128867648 129723776 130757926 134356768 135960496 140816228 144284608 144691904 149003218 153550592 155383424 160932832 164417344 170289392 173165902 174976256 183388576 191079616 194616448 197903888 203350784 209586944 213127264 220935806 226175872 235124344 243574016 246428399 252498064 257735296 259447552 261515852 268713536 271920992 281632456 288569216 289383808 298006436 310766848 321865664 328834688 340578784 346331804 366777152 382159232 389232896 395807776 426254528 441871612 452351744 457652741 470248688 492856798 504996128 515470592 523031704 537427072 543841984 563264912 577138432 578767616 596012872 643731328 657669376 681157568 692663608 733554304 764318464 791615552 852509056 883743224 915305482 940497376 985713596 1009992256 1046063408 1074854144 1087683968 1126529824 1192025744 1287462656 1362315136 1385327216 1467108608 1583231104 1705018112 1767486448 1830610964 1880994752 1971427192 2019984512 2092126816 2175367936 2253059648 2384051488 2724630272 2770654432 3166462208 3203569187 3534972896 3661221928 3761989504 3942854384 4039969024 4184253632 4506119296 4768102976 5541308864 6407138374 7069945792 7322443856 7523979008 7885708768 8368507264 9012238592 9536205952 11082617728 12814276748 14139891584 14644887712 15771417536 16737014528 19072411904 22165235456 25628553496 28279783168 29289775424 31542835072 51257106992 58579550848 63085670144 102514213984 117159101696 205028427968 410056855936 820113711872
• Sum of all divisors σ(n): 2249955892800
• Sum of proper divisors (its aliquot sum) s(n): 1429842180928
• 820113711872 is an abundant number, because the sum of its proper divisors (1429842180928) is greater than itself. Its abundance is 609728469056

Bases of 820113711872

• Binary: 1011111011110010100101100010001100000000₂
• Hexadecimal: 0xBEF2962300
• Base-36: AGR6J20W

Squares and roots of 820113711872

• 820113711872 squared (820113711872²) is 672586500400469833744384
• 820113711872 cubed (820113711872³) is 551597411398427729844869482674126848
• The square root of 820113711872 is 905601.2985149701
• The cube root of 820113711872 is 9360.3342584019

Scales and comparisons

• 820,113,711,872 seconds is equal to 26,077 years, 4 weeks, 20 hours, 24 minutes, 32 seconds.
• To count from 1 to 820,113,711,872 would take you about fifty-two thousand, one hundred fifty-four 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 820113711872 cubic inches would be around 780 feet tall.

Recreational maths with 820113711872

• 820113711872 backwards is 278117311028
• The number of decimal digits it has is: 12
• The sum of 820113711872's digits is 41
• More coming soon!