680440909824

Names of 680440909824

• Cardinal: 680440909824 can be written as Six hundred eighty billion, four hundred forty million, nine hundred nine thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 6.80440909824 × 10¹¹

Factors of 680440909824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 35

Divisors of 680440909824

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 64 68 72 78 96 102 104 117 128 136 144 153 156 192 204 208 221 234 256 272 288 289 306 312 384 408 416 442 468 512 544 576 578 612 624 663 768 816 832 867 884 936 1024 1088 1152 1156 1224 1248 1326 1536 1632 1664 1734 1768 1872 1989 2048 2176 2304 2312 2448 2496 2601 2652 3072 3264 3328 3468 3536 3744 3757 3978 4096 4352 4608 4624 4896 4913 4992 5202 5304 6144 6528 6656 6936 7072 7488 7514 7956 8704 9216 9248 9792 9826 9984 10404 10608 11271 12288 13056 13312 13872 14144 14739 14976 15028 15912 17408 18432 18496 19584 19652 19968 20808 21216 22542 26112 26624 27744 28288 29478 29952 30056 31824 33813 34816 36864 36992 39168 39304 39936 41616 42432 44217 45084 52224 53248 55488 56576 58956 59904 60112 63648 63869 67626 69632 73984 78336 78608 79872 83232 83521 84864 88434 90168 104448 110976 113152 117912 119808 120224 127296 127738 135252 147968 156672 157216 159744 166464 167042 169728 176868 180336 191607 208896 221952 226304 235824 239616 240448 250563 254592 255476 270504 295936 313344 314432 332928 334084 339456 353736 360672 383214 443904 452608 471648 479232 480896 501126 509184 510952 541008 574821 591872 626688 628864 665856 668168 678912 707472 721344 751689 766428 887808 905216 943296 961792 1002252 1018368 1021904 1082016 1085773 1149642 1183744 1257728 1331712 1336336 1357824 1414944 1419857 1442688 1503378 1532856 1775616 1886592 1923584 2004504 2036736 2043808 2164032 2171546 2299284 2515456 2663424 2672672 2715648 2829888 2839714 2885376 3006756 3065712 3257319 3551232 3773184 3847168 4009008 4073472 4087616 4259571 4328064 4343092 4598568 5030912 5326848 5345344 5659776 5679428 5770752 6013512 6131424 6514638 7546368 7694336 8018016 8146944 8175232 8519142 8656128 8686184 9197136 9771957 10061824 10653696 10690688 11319552 11358856 11541504 12027024 12262848 12778713 13029276 15092736 15388672 16036032 16350464 17038284 17312256 17372368 18394272 18458141 19543914 20123648 21381376 22639104 22717712 23083008 24054048 24525696 25557426 26058552 30185472 32072064 32700928 34076568 34624512 34744736 36788544 36916282 39087828 42762752 45278208 45435424 46166016 48108096 49051392 51114852 52117104 55374423 60370944 64144128 65401856 68153136 69249024 69489472 73577088 73832564 78175656 85525504 90556416 90870848 96216192 98102784 102229704 104234208 110748846 128288256 130803712 136306272 138498048 138978944 147154176 147665128 156351312 166123269 171051008 181112832 181741696 192432384 196205568 204459408 208468416 221497692 256576512 261607424 272612544 277957888 294308352 295330256 312702624 332246538 342102016 363483392 384864768 392411136 408918816 416936832 442995384 513153024 545225088 555915776 588616704 590660512 625405248 664493076 726966784 769729536 784822272 817837632 833873664 885990768 1026306048 1090450176 1111831552 1177233408 1181321024 1250810496 1328986152 1453933568 1539459072 1635675264 1667747328 1771981536 2180900352 2223663104 2354466816 2362642048 2501620992 2657972304 2907867136 3078918144 3271350528 3335494656 3543963072 4361800704 4447326208 4725284096 5003241984 5315944608 5815734272 6542701056 6670989312 7087926144 8723601408 9450568192 10006483968 10631889216 13085402112 13341978624 14175852288 17447202816 18901136384 20012967936 21263778432 26170804224 28351704576 37802272768 40025935872 42527556864 52341608448 56703409152 75604545536 85055113728 113406818304 170110227456 226813636608 340220454912 680440909824
• Sum of all divisors σ(n): 2248960571676
• Sum of proper divisors (its aliquot sum) s(n): 1568519661852
• 680440909824 is an abundant number, because the sum of its proper divisors (1568519661852) is greater than itself. Its abundance is 888078752028

Bases of 680440909824

• Binary: 1001111001101101011100000101000000000000₂
• Hexadecimal: 0x9E6D705000
• Base-36: 8OL8Y680

Squares and roots of 680440909824

• 680440909824 squared (680440909824²) is 462999831762112899710976
• 680440909824 cubed (680440909824³) is 315044026772571034611943376079028224
• The square root of 680440909824 is 824888.4226512093
• The cube root of 680440909824 is 8795.5595272111

Scales and comparisons

• 680,440,909,824 seconds is equal to 21,635 years, 47 weeks, 4 days, 11 hours, 50 minutes, 24 seconds.
• To count from 1 to 680,440,909,824 would take you about forty-three thousand, two hundred seventy-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 680440909824 cubic inches would be around 733 feet tall.

Recreational maths with 680440909824

• 680440909824 backwards is 428909044086
• The number of decimal digits it has is: 12
• The sum of 680440909824's digits is 54
• More coming soon!