6990779731901427

Names of 6990779731901427

• Cardinal: 6990779731901427 can be written as Six quadrillion, nine hundred ninety trillion, seven hundred seventy-nine billion, seven hundred thirty-one million, nine hundred one thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 6.990779731901427 × 10¹⁵

Factors of 6990779731901427

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 113229790

Divisors of 6990779731901427

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 11 19 21 27 33 57 63 77 81 99 133 171 189 209 231 297 399 513 521 567 627 693 891 1197 1463 1539 1563 1881 2079 3591 3647 4389 4689 5643 5731 6237 9899 10773 10941 13167 14067 16929 17193 29697 32823 39501 40117 42201 51579 69293 89091 98469 108889 118503 120351 154737 207879 267273 295407 326667 361053 464211 623637 762223 801819 980001 1083159 1870911 2286669 2940003 3249477 5612733 6860007 8820009 20580021 61740063 113229229 339687687 792604603 1019063061 1245521519 2151355351 2377813809 3057189183 3736564557 6454066053 7133441427 8718650633 9171567549 11209693671 15059487457 19362198159 21400324281 23664908861 26155951899 33629081013 45178462371 58086594477 58992428309 64200972843 70994726583 78467855697 100887243039 135535387113 165654362027 174259783431 176977284927 212984179749 235403567091 406606161339 412946998163 496963086081 530931854781 638952539247 648916711399 706210701273 1120856137871 1219818484017 1238840994489 1490889258243 1592795564343 1916857617741 1946750134197 3362568413613 3716522983467 4472667774729 4542416979793 4778386693029 5840250402591 7845992965097 10087705240839 11149568950401 12329417516581 13418003324187 13627250939379 17520751207773 23537978895291 30263115722517 33448706851203 36988252549743 40881752818137 52562253623319 70613936685873 86305922616067 90789347167551 110964757649229 122645258454411 211841810057619 258917767848201 332894272947687 367935775363233 635525430172857 776753303544603 998682818843061 2330259910633809 6990779731901427
• Sum of all divisors σ(n): 13731426480499200
• Sum of proper divisors (its aliquot sum) s(n): 6740646748597773
• 6990779731901427 is a deficient number, because the sum of its proper divisors (6740646748597773) is less than itself. Its deficiency is 250132983303654

Bases of 6990779731901427

• Binary: 11000110101100001001110111110100111110111101111110011₂
• Hexadecimal: 0x18D613BE9F7BF3
• Base-36: 1WU0VVFSG6R

Squares and roots of 6990779731901427

• 6990779731901427 squared (6990779731901427²) is 48871001259963787562964844636329
• 6990779731901427 cubed (6990779731901427³) is 341646405085883947941929899280733550453491141483
• The square root of 6990779731901427 is 83610882.8556511955
• The cube root of 6990779731901427 is 191209.0921436041

Scales and comparisons

• 6,990,779,731,901,427 seconds is equal to 222,285,171 years, 29 weeks, 5 days, 13 hours, 30 minutes, 27 seconds.
• To count from 1 to 6,990,779,731,901,427 would take you about six hundred sixty-six million, eight hundred fifty-five thousand, five hundred fourteen 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 6990779731901427 cubic inches would be around 15934.1 feet tall.

Recreational maths with 6990779731901427

• 6990779731901427 backwards is 7241091379770996
• 6990779731901427 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 6990779731901427's digits is 81
• More coming soon!