1689940663776729

Names of 1689940663776729

• Cardinal: 1689940663776729 can be written as One quadrillion, six hundred eighty-nine trillion, nine hundred forty billion, six hundred sixty-three million, seven hundred seventy-six thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.689940663776729 × 10¹⁵

Factors of 1689940663776729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 491

Divisors of 1689940663776729

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 29 39 63 87 91 117 203 261 273 377 439 609 819 841 1131 1317 1827 2523 2639 3073 3393 3951 5707 5887 7569 7917 9219 10933 12731 17121 17661 23751 24389 27657 32799 38193 39949 51363 52983 73167 76531 89117 98397 114579 119847 165503 170723 192721 219501 229593 267351 317057 359541 369199 496509 512169 578163 688779 802053 951171 1107597 1158521 1349047 1489527 1536507 1734489 2219399 2505373 2584393 2853513 3322791 3475563 4047141 4799587 5588909 6658197 7516119 7753179 10426689 10706771 12141423 14398761 16766727 17537611 19974591 22548357 23259537 32120313 33597109 39122363 43196283 50300181 52612833 72655817 74947397 84604519 96360939 100791327 117367089 139188023 157838499 162078361 217967451 224842191 253813557 302373981 352101267 417564069 486235083 508590719 592231633 653902353 674526573 761440671 974316161 1099858747 1134548527 1252692207 1458705249 1525772157 1776694899 2107018693 2453531051 2922948483 3299576241 3403645581 4577316471 4700272469 5330084697 6321056079 7360593153 7699011229 8768845449 9898728723 10210936743 14100817407 14749130851 17174717357 18963168237 22081779459 23097033687 31895903663 32901907283 42302452221 44247392553 51524152071 61103542097 69291101061 71152400479 95687710989 98705721849 132742177659 154572456213 183310626291 213457201437 223271325641 287063132967 296117165547 427724794679 498066803353 549931878873 640371604311 669813976923 924981206227 1283174384037 1494200410059 2009441930769 2063419613891 2774943618681 3849523152111 4482601230177 6190258841673 6474868443589 8324830856043 14443937297237 18570776525019 19424605330767 26824454980583 43331811891711 58273815992301 80473364941749 129995435675133 187771184864081 241420094825247 563313554592243 1689940663776729
• Sum of all divisors σ(n): 3118736561740800
• Sum of proper divisors (its aliquot sum) s(n): 1428795897964071
• 1689940663776729 is a deficient number, because the sum of its proper divisors (1428795897964071) is less than itself. Its deficiency is 261144765812658

Bases of 1689940663776729

• Binary: 110000000001111110111111000111101001011010111011001₂
• Hexadecimal: 0x600FDF8F4B5D9
• Base-36: GN180U8K49

Squares and roots of 1689940663776729

• 1689940663776729 squared (1689940663776729²) is 2855899447086131412065961939441
• 1689940663776729 cubed (1689940663776729³) is 4826300607288330258247641685234271940643068489
• The square root of 1689940663776729 is 41108887.8927261787
• The cube root of 1689940663776729 is 119112.4484667295

Scales and comparisons

• 1,689,940,663,776,729 seconds is equal to 53,734,885 years, 40 weeks, 3 days, 8 hours, 12 minutes, 9 seconds.
• To count from 1 to 1,689,940,663,776,729 would take you about one hundred sixty-one million, two hundred four thousand, six hundred fifty-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 1689940663776729 cubic inches would be around 9926 feet tall.

Recreational maths with 1689940663776729

• 1689940663776729 backwards is 9276773660499861
• The number of decimal digits it has is: 16
• The sum of 1689940663776729's digits is 90
• More coming soon!