1680680228409

Names of 1680680228409

• Cardinal: 1680680228409 can be written as One trillion, six hundred eighty billion, six hundred eighty million, two hundred twenty-eight thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.680680228409 × 10¹²

Factors of 1680680228409

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7719

Divisors of 1680680228409

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 9 13 21 27 31 37 39 63 79 91 93 111 117 189 217 237 259 273 279 333 351 403 481 553 651 711 777 819 837 999 1027 1147 1209 1443 1659 1953 2133 2331 2449 2457 2821 2923 3081 3367 3441 3627 4329 4977 5859 6993 7189 7347 7549 8029 8463 8769 9243 10101 10323 10881 12987 14911 14931 17143 20461 21567 22041 22647 24087 25389 26307 27729 30303 30969 31837 37999 44733 51429 52843 61383 64701 66123 67941 72261 76167 78921 90613 90909 95511 98137 104377 113997 134199 154287 158529 184149 194103 203823 216783 222859 234019 265993 271839 279313 286533 294411 313131 341991 402597 462861 475587 552447 596371 634291 668577 686959 702057 797979 815517 837939 859599 883233 939393 1025973 1177969 1426761 1638133 1789113 1902873 1955191 2005731 2060877 2106171 2393937 2446551 2513817 2649699 2818179 3042247 3533907 3631069 4174597 4914399 5367339 5708619 5865573 6017193 6182631 6318513 7181811 7541451 7752823 8245783 8658703 9126741 10601721 10893207 12523791 14743197 16102017 17125857 17596719 18487501 18547893 21295729 22065727 23258469 24737349 25417483 25976109 27380223 31805163 32679621 37571373 44229591 52790157 54269761 55462503 60610921 63887187 66197181 69775407 74212047 76252449 77928327 82140669 98038863 112563139 112714119 129412507 154460089 162809283 166387509 181832763 191661561 198591543 209326221 222636141 228757347 233784981 240337513 286854451 337689417 388237521 463380267 488427849 499162527 545498289 574984683 595774629 684037537 686272041 721012539 787941973 860563353 1013068251 1164712563 1390140801 1465283547 1636494867 1682362591 2007981157 2052112611 2163037617 2363825919 2581690059 3039204753 3494137689 4170422403 4788262759 5047087773 6023943471 6156337833 6489112851 7091477757 7745070177 8892487981 14364788277 15141263319 18071830413 18469013499 21274433271 26677463943 43094364831 45423789957 54215491239 62247415867 80032391829 129283094493 186742247601 240097175487 560226742803 1680680228409
• Sum of all divisors σ(n): 3290398720000
• Sum of proper divisors (its aliquot sum) s(n): 1609718491591
• 1680680228409 is a deficient number, because the sum of its proper divisors (1609718491591) is less than itself. Its deficiency is 70961736818

Bases of 1680680228409

• Binary: 11000011101010000010110010001011000111001₂
• Hexadecimal: 0x18750591639
• Base-36: LG3DM3W9

Squares and roots of 1680680228409

• 1680680228409 squared (1680680228409²) is 2824686030164928410671281
• 1680680228409 cubed (1680680228409³) is 4747393962361303345188141904096621929
• The square root of 1680680228409 is 1296410.5169308833
• The cube root of 1680680228409 is 11889.4481432239

Scales and comparisons

• 1,680,680,228,409 seconds is equal to 53,440 years, 22 weeks, 3 days, 11 hours, 9 seconds.
• To count from 1 to 1,680,680,228,409 would take you about one hundred thirty-three thousand, six hundred one 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 1680680228409 cubic inches would be around 990.8 feet tall.

Recreational maths with 1680680228409

• 1680680228409 backwards is 9048220860861
• The number of decimal digits it has is: 13
• The sum of 1680680228409's digits is 54
• More coming soon!