84640002998421

Names of 84640002998421

• Cardinal: 84640002998421 can be written as Eighty-four trillion, six hundred forty billion, two million, nine hundred ninety-eight thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 8.4640002998421 × 10¹³

Factors of 84640002998421

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5123

Divisors of 84640002998421

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 13 29 39 61 87 127 157 169 183 377 381 471 507 793 1131 1651 1769 2041 2379 3683 4553 4733 4901 4953 5307 6123 7747 9577 10309 11049 13659 14199 14703 19939 21463 22997 23241 26533 28731 30927 47879 59189 59817 61529 64389 68991 79599 100711 124501 137257 143637 177567 184587 224663 259207 277733 288713 298961 302133 373503 411771 578231 601091 622427 673989 743081 769457 777621 799877 833199 866139 896883 1216279 1309243 1618513 1734693 1784341 1803273 1867281 2229243 2308371 2399631 2920619 3369691 3610529 3648837 3753269 3927729 4855539 5353023 7517003 7814183 8372677 8761857 9660053 10109073 10831587 11259807 15811627 17431639 21549349 22551009 23196433 23442549 25118031 28980159 35272091 36666551 37968047 45327941 46936877 47434881 48792497 52294917 64648047 69589299 94371287 97721039 101584379 105816273 108844801 109999653 113904141 125580689 135983823 140810631 146377491 205551151 226611307 280141537 283113861 293163117 304753137 326534403 376742067 458537183 476665163 589263233 616653453 679833921 840424611 1063329979 1226826731 1314510289 1375611549 1414982413 1429995489 1767789699 2736767323 2945946991 3189989937 3641839981 3680480193 3943530867 4244947239 5756648507 5960983379 6196647119 7660422029 8210301969 8837840973 10925519943 13823289727 15948747503 17088633757 17269945521 17882950137 18589941357 22981266087 35577975199 41469869181 47846242509 51265901271 74836430591 106733925597 166942806703 179702766451 222152238841 224509291773 462513677587 500828420109 539108299353 666456716523 972873597683 1387541032761 2170256487139 2918620793049 6510769461417 28213334332807 84640002998421
• Sum of all divisors σ(n): 130352491192320
• Sum of proper divisors (its aliquot sum) s(n): 45712488193899
• 84640002998421 is a deficient number, because the sum of its proper divisors (45712488193899) is less than itself. Its deficiency is 38927514804522

Bases of 84640002998421

• Binary: 10011001111101011001001010100000000000010010101₂
• Hexadecimal: 0x4CFAC9500095
• Base-36: U032WG0WL

Squares and roots of 84640002998421

• 84640002998421 squared (84640002998421²) is 7163930107572715870528493241
• 84640002998421 cubed (84640002998421³) is 606355065785433148359821961144155232172461
• The square root of 84640002998421 is 9200000.1629576617
• The cube root of 84640002998421 is 43906.1365114669

Scales and comparisons

• 84,640,002,998,421 seconds is equal to 2,691,290 years, 14 weeks, 6 days, 8 hours, 21 seconds.
• To count from 1 to 84,640,002,998,421 would take you about six million, seven hundred twenty-eight thousand, two hundred twenty-five 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 84640002998421 cubic inches would be around 3658.8 feet tall.

Recreational maths with 84640002998421

• 84640002998421 backwards is 12489920004648
• The number of decimal digits it has is: 14
• The sum of 84640002998421's digits is 57
• More coming soon!