1297129168780438

Names of 1297129168780438

• Cardinal: 1297129168780438 can be written as One quadrillion, two hundred ninety-seven trillion, one hundred twenty-nine billion, one hundred sixty-eight million, seven hundred eighty thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.297129168780438 × 10¹⁵

Factors of 1297129168780438

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4404

Divisors of 1297129168780438

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 14 17 19 34 37 38 49 61 74 98 119 122 133 238 259 266 323 427 518 629 646 703 833 854 931 1037 1159 1258 1406 1666 1813 1862 2074 2257 2261 2318 2989 3626 4261 4403 4514 4522 4921 5978 7259 8113 8522 8806 9842 11951 14518 15799 15827 16226 19703 23902 29827 30821 31598 31654 34447 38369 39406 42883 50813 56791 59654 61642 68894 72437 76738 80959 83657 85766 101626 110593 113582 137921 144874 157657 161918 167314 208789 221186 259921 268583 275842 300181 315314 417578 507059 519842 537166 566713 585599 600362 729011 965447 1014118 1103599 1133426 1171198 1376303 1458022 1819447 1880081 1930894 2101267 2207198 2680169 2752606 2995483 3549413 3638894 3760162 3966991 4202534 4418657 4938499 5103077 5360338 5990966 7098826 7725193 7933982 8837314 9617077 9634121 9876998 10206154 12736129 15450386 18156121 18761183 19234154 19268242 20968381 25472258 30930599 34569493 35721539 36312242 37522366 41936762 50923211 61861198 67319539 67438847 69138986 71443078 83954483 101846422 127092847 131328281 134639078 134877694 146778667 163490309 167908966 182724463 216514193 241986451 254185694 262656562 293557334 308654057 326980618 344966299 356462477 365448926 433028386 471236773 483972902 587681381 617308114 671776477 689932598 712924954 889649929 942473546 1107523381 1144432163 1175362762 1279071241 1343552954 1779299858 2160578399 2215046762 2288864326 2414764093 2495237339 2558142482 3106315871 4113769667 4321156798 4702435339 4829528186 4990474678 5864427083 6212631742 7752663667 8011025141 8227539334 8953498687 9404870678 11420200109 11728854166 12763753063 15124048793 15505327334 16022050282 16903348651 17906997374 18827897477 21042944239 21744211097 22840400218 25527506126 30248097586 32917047373 33806697302 37655794954 40978365097 41050989581 42085888478 43488422194 54268645669 65834094746 79941400763 81956730194 82101979162 89346271441 108537291338 131795282339 147300609673 152209477679 159882801526 178692542882 216983802071 263590564678 286848555679 287356927067 294601219346 304418955358 357730052063 433967604142 559589805341 573697111358 574713854134 625423900087 696632206649 715460104126 778588936843 922566976373 1031104267711 1119179610682 1250847800174 1393264413298 1518886614497 1557177873686 1845133952746 2007939889753 2062208535422 2504110364441 3037773228994 4015879779506 4876425446543 5008220728882 5450122557901 9752850893086 10632206301479 10900245115802 13236011926331 17528772551087 21264412602958 26472023852662 34134978125801 35057545102174 38150857905307 68269956251602 76301715810614 92652083484317 185304166968634 648564584390219 1297129168780438
• Sum of all divisors σ(n): 2633897686142880
• Sum of proper divisors (its aliquot sum) s(n): 1336768517362442
• 1297129168780438 is an abundant number, because the sum of its proper divisors (1336768517362442) is greater than itself. Its abundance is 39639348582004

Bases of 1297129168780438

• Binary: 100100110111011101101101011010101010011110010010110₂
• Hexadecimal: 0x49BBB6B553C96
• Base-36: CRSKWW7J4M

Squares and roots of 1297129168780438

• 1297129168780438 squared (1297129168780438²) is 1682544080501030011840251471844
• 1297129168780438 cubed (1297129168780438³) is 2182477004576747419499438400964365323974987672
• The square root of 1297129168780438 is 36015679.4851969717
• The cube root of 1297129168780438 is 109058.8905117413

Scales and comparisons

• 1,297,129,168,780,438 seconds is equal to 41,244,695 years, 14 weeks, 5 days, 2 hours, 33 minutes, 58 seconds.
• To count from 1 to 1,297,129,168,780,438 would take you about one hundred twenty-three million, seven hundred thirty-four thousand and eighty-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 1297129168780438 cubic inches would be around 9088.2 feet tall.

Recreational maths with 1297129168780438

• 1297129168780438 backwards is 8340878619217921
• The number of decimal digits it has is: 16
• The sum of 1297129168780438's digits is 76
• More coming soon!