820329704172

Names of 820329704172

• Cardinal: 820329704172 can be written as Eight hundred twenty billion, three hundred twenty-nine million, seven hundred four thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 8.20329704172 × 10¹¹

Factors of 820329704172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 174

Divisors of 820329704172

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 19 22 27 33 36 38 44 54 57 66 76 81 99 108 114 121 132 139 162 171 198 209 228 242 243 278 297 324 342 361 363 396 417 418 484 486 513 556 594 627 684 722 726 834 836 891 972 1026 1083 1089 1188 1251 1254 1444 1452 1529 1539 1668 1782 1881 2052 2166 2178 2299 2502 2508 2641 2673 3058 3078 3249 3267 3564 3753 3762 3971 4332 4356 4587 4598 4617 5004 5282 5346 5643 6116 6156 6498 6534 6897 7506 7524 7923 7942 9174 9196 9234 9747 9801 10564 10692 11259 11286 11913 12996 13068 13761 13794 15012 15846 15884 16819 16929 18348 18468 19321 19494 19602 20691 22518 22572 23769 23826 27522 27588 29051 29241 29403 31692 33638 33777 33858 35739 38642 38988 39204 41283 41382 43681 45036 47538 47652 50179 50457 50787 55044 57963 58102 58482 58806 62073 67276 67554 67716 71307 71478 77284 82566 82764 87153 87362 87723 95076 100358 100914 101574 107217 115926 116204 116964 117612 123849 124146 131043 135108 142614 142956 150537 151371 165132 173889 174306 174724 175446 186219 200716 201828 203148 212531 213921 214434 231852 247698 248292 261459 262086 285228 301074 302742 319561 321651 347778 348612 350892 367099 371547 372438 393129 425062 427842 428868 451611 454113 495396 521667 522918 524172 551969 558657 602148 605484 637593 639122 641763 643302 695556 734198 743094 744876 784377 786258 850124 855684 903222 908226 958683 964953 1043334 1045836 1101297 1103938 1117314 1179387 1275186 1278244 1283526 1286604 1354833 1362339 1468396 1486188 1565001 1568754 1572516 1655907 1806444 1816452 1912779 1917366 1929906 2086668 2202594 2207876 2234628 2337841 2353131 2358774 2550372 2567052 2709666 2724678 2876049 3130002 3137508 3303891 3311814 3538161 3825558 3834732 3859812 4038089 4064499 4087017 4405188 4675682 4695003 4706262 4717548 4967721 5419332 5449356 5738337 5752098 6071659 6260004 6607782 6623628 6974881 7013523 7059393 7076322 7651116 8076178 8128998 8174034 8628147 9351364 9390006 9412524 9911673 9935442 10614483 11476674 11504196 12114267 12143318 12193497 13215564 13949762 14027046 14118786 14152644 14903163 16152356 16257996 16348068 17215011 17256294 18214977 18780012 19823346 19870884 20924643 21040569 21228966 22953348 24228534 24286636 24386994 25884441 27899524 28054092 28237572 29735019 29806326 34430022 34512588 36342801 36429954 39646692 41849286 42081138 42457932 44418979 44709489 48457068 48773988 51645033 51768882 54644931 59470038 59612652 62773929 63121707 68860044 72685602 72859908 76723691 77653323 83698572 84162276 88837958 89205057 89418978 103290066 103537764 109028403 109289862 118940076 125547858 126243414 133256937 134128467 145371204 153447382 155306646 163934793 177675916 178410114 178837956 188321787 189365121 206580132 218056806 218579724 230171073 251095716 252486828 266513874 268256934 306894764 310613292 327085209 327869586 356820228 376643574 378730242 399770811 436113612 460342146 491804379 533027748 536513868 564965361 568095363 654170418 655739172 690513219 753287148 757460484 799541622 843960601 920684292 981255627 983608758 1129930722 1136190726 1199312433 1308340836 1381026438 1475413137 1599083244 1687921202 1694896083 1962511254 1967217516 2071539657 2259861444 2272381452 2398624866 2531881803 2762052876 2950826274 3375842404 3389792166 3597937299 3925022508 4143079314 4797249732 5063763606 5901652548 6214618971 6779584332 7195874598 7595645409 8286158628 10127527212 10793811897 12429237942 14391749196 15191290818 18643856913 21587623794 22786936227 24858475884 30382581636 37287713826 43175247588 45573872454 68360808681 74575427652 91147744908 136721617362 205082426043 273443234724 410164852086 820329704172
• Sum of all divisors σ(n): 2512703200644
• Sum of proper divisors (its aliquot sum) s(n): 1692373496472
• 820329704172 is an abundant number, because the sum of its proper divisors (1692373496472) is greater than itself. Its abundance is 872043792300

Bases of 820329704172

• Binary: 1011111011111111011101011110101011101100₂
• Hexadecimal: 0xBEFF75EAEC
• Base-36: AGUR4IR0

Squares and roots of 820329704172

• 820329704172 squared (820329704172²) is 672940823546921034205584
• 820329704172 cubed (820329704172³) is 552033346705507783751311015750496448
• The square root of 820329704172 is 905720.5441923021
• The cube root of 820329704172 is 9361.1559260285

Scales and comparisons

• 820,329,704,172 seconds is equal to 26,083 years, 49 weeks, 1 day, 18 hours, 16 minutes, 12 seconds.
• To count from 1 to 820,329,704,172 would take you about fifty-two thousand, one hundred sixty-seven 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 820329704172 cubic inches would be around 780.1 feet tall.

Recreational maths with 820329704172

• 820329704172 backwards is 271407923028
• The number of decimal digits it has is: 12
• The sum of 820329704172's digits is 45
• More coming soon!