689432772519421

Names of 689432772519421

• Cardinal: 689432772519421 can be written as Six hundred eighty-nine trillion, four hundred thirty-two billion, seven hundred seventy-two million, five hundred nineteen thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 6.89432772519421 × 10¹⁴

Factors of 689432772519421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 619

Divisors of 689432772519421

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 19 23 49 79 133 161 343 361 437 491 553 931 1127 1501 1817 2527 3059 3437 3871 6241 6517 7889 8303 9329 10507 11293 12719 17689 21413 24059 27097 28519 34523 38789 43687 58121 65303 73549 79051 89033 118579 123823 143543 149891 168413 177251 199633 214567 241661 271523 305809 406847 457121 493039 514843 553357 623231 655937 736991 830053 892147 1004801 1240757 1397431 1501969 1691627 1900661 2140663 2253001 2727317 2847929 3064331 3199847 3451273 3873499 4076773 4591559 5158937 5810371 6245029 7033607 8685299 9367741 9782017 10513783 11339897 11841389 13304627 14002829 15771007 16950793 19091219 21450317 24158911 28537411 32140913 36112559 40672597 43715203 49235249 51819023 58222289 60797093 65574187 70479613 73596481 79379279 98019803 110397049 118655551 133638533 150152219 169112377 177987079 199761877 215458043 224986391 242082149 252787913 306006421 322065067 362733161 407556023 459019309 493357291 555654953 686138621 772779343 830588857 935469731 1051065533 1106223491 1245909553 1339112647 1398333139 1508206301 1694575043 2254455469 2539132127 2852892161 3213135163 3453501037 3889584671 4093702817 4599560831 4802970347 5567889427 5814121999 7743564437 8721366871 9373788529 10557444107 11862025301 15781188283 17773924889 19970245127 24174507259 25443140293 28655919719 32196925817 38975225989 54204951059 61049568097 65616519703 73902108749 83034177107 87391655789 105789899113 110468317981 178101982051 200591438033 225378480719 272826581923 379434657413 459315637921 611741590523 740529293791 1246713874357 1404140066231 1577649365033 1909786073461 2010008083147 4282191133661 5183705056537 8726997120499 14070056582029 29975337935627 36285935395759 98490396074203 689432772519421
• Sum of all divisors σ(n): 898617894912000
• Sum of proper divisors (its aliquot sum) s(n): 209185122392579
• 689432772519421 is a deficient number, because the sum of its proper divisors (209185122392579) is less than itself. Its deficiency is 480247650126842

Bases of 689432772519421

• Binary: 10011100110000100100010011100000001010010111111101₂
• Hexadecimal: 0x273091380A5FD
• Base-36: 6SDT1K4Q9P

Squares and roots of 689432772519421

• 689432772519421 squared (689432772519421²) is 475317547823815703999822175241
• 689432772519421 cubed (689432772519421³) is 327699494823305744433923066570764032137855461
• The square root of 689432772519421 is 26257051.8626791191
• The cube root of 689432772519421 is 88341.3383956501

Scales and comparisons

• 689,432,772,519,421 seconds is equal to 21,921,829 years, 31 weeks, 5 days, 5 hours, 37 minutes, 1 second.
• To count from 1 to 689,432,772,519,421 would take you about fifty-four million, eight hundred four thousand, five hundred seventy-four 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 689432772519421 cubic inches would be around 7361.8 feet tall.

Recreational maths with 689432772519421

• 689432772519421 backwards is 124915277234986
• The number of decimal digits it has is: 15
• The sum of 689432772519421's digits is 70
• More coming soon!