1628421620044492

Names of 1628421620044492

• Cardinal: 1628421620044492 can be written as One quadrillion, six hundred twenty-eight trillion, four hundred twenty-one billion, six hundred twenty million, forty-four thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.628421620044492 × 10¹⁵

Factors of 1628421620044492

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3958870

Divisors of 1628421620044492

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 61 91 97 122 182 191 194 244 364 382 388 427 679 764 793 854 1261 1337 1358 1586 1708 2483 2522 2674 2716 3172 4966 5044 5348 5551 5917 8827 9932 11102 11651 11834 17381 17654 18527 22204 23302 23668 34762 35308 37054 41419 46604 69524 74108 76921 81557 82838 129689 151463 153842 163114 165676 240851 259378 302926 307684 326228 481702 518756 538447 605852 963404 1060241 1076894 1130147 1685957 2120482 2153788 2260294 3371914 3958499 4240964 4520588 6743828 7911029 7916998 14691911 15822058 15833996 27709493 29383822 31644116 51460487 55418986 58767644 102843377 102920974 110837972 205686754 205841948 241468439 360223409 383974403 411373508 482936878 720446818 756073309 767948806 965873756 1440893636 1512146618 1535897612 1690279073 2687820821 3024293236 3139089707 3380558146 4991667239 5292513163 5375641642 6278179414 6761116292 9828953017 9983334478 10585026326 10751283284 12556358828 19657906034 19966668956 21170052652 21973627949 23422438583 34941670673 39315812068 43947255898 46120471849 46844877166 68802671119 69883341346 73339110973 87894511796 92240943698 93689754332 137605342238 139766682692 146678221946 163957070081 184481887396 275210684476 293356443892 304491701579 322843302943 327914140162 513373776811 599566134037 608983403158 645686605886 655828280324 953408442649 1026747553622 1199132268074 1217966806316 1291373211772 1906816885298 2053495107244 2131441911053 2398264536148 3813633770596 4196962938259 4262883822106 4473685769353 6673859098543 8393925876518 8525767644212 8947371538706 13347718197086 16787851753036 17894743077412 26695436394172 31315800385471 58157915001589 62631600770942 116315830003178 125263201541884 232631660006356 407105405011123 814210810022246 1628421620044492
• Sum of all divisors σ(n): 3620476274688000
• Sum of proper divisors (its aliquot sum) s(n): 1992054654643508
• 1628421620044492 is an abundant number, because the sum of its proper divisors (1992054654643508) is greater than itself. Its abundance is 363633034599016

Bases of 1628421620044492

• Binary: 101110010010000101001110100001101010001001011001100₂
• Hexadecimal: 0x5C90A743512CC
• Base-36: G186KBZ2KS

Squares and roots of 1628421620044492

• 1628421620044492 squared (1628421620044492²) is 2651756972628327869436059538064
• 1628421620044492 cubed (1628421620044492³) is 4318178385331699298264396122957579704647543488
• The square root of 1628421620044492 is 40353706.3978575827
• The cube root of 1628421620044492 is 117649.1931930355

Scales and comparisons

• 1,628,421,620,044,492 seconds is equal to 51,778,770 years, 24 weeks, 6 days, 5 hours, 14 minutes, 52 seconds.
• To count from 1 to 1,628,421,620,044,492 would take you about one hundred fifty-five million, three hundred thirty-six thousand, three hundred eleven 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 1628421620044492 cubic inches would be around 9804.1 feet tall.

Recreational maths with 1628421620044492

• 1628421620044492 backwards is 2944400261248261
• The number of decimal digits it has is: 16
• The sum of 1628421620044492's digits is 55
• More coming soon!