6401440856854904

Names of 6401440856854904

• Cardinal: 6401440856854904 can be written as Six quadrillion, four hundred one trillion, four hundred forty billion, eight hundred fifty-six million, eight hundred fifty-four thousand, nine hundred four.

Scientific notation

• Scientific notation: 6.401440856854904 × 10¹⁵

Factors of 6401440856854904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 143

Divisors of 6401440856854904

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 61 73 98 122 146 196 244 292 343 392 427 488 511 584 686 854 1022 1372 1708 2044 2401 2744 2989 3416 3577 3721 4088 4453 4802 5329 5978 7154 7442 8906 9604 10658 11956 14308 14884 16807 17812 19208 20923 21316 23912 25039 26047 28616 29768 31171 33614 35624 37303 41846 42632 50078 52094 62342 67228 74606 83692 100156 104188 117649 124684 134456 146461 149212 167384 175273 182329 200312 208376 218197 235298 249368 261121 271633 292922 298424 325069 350546 364658 436394 470596 522242 543266 585844 650138 701092 729316 823543 872788 941192 1025227 1044484 1086532 1171688 1226911 1276303 1300276 1402184 1458632 1527379 1647086 1745576 1827847 1901431 2050454 2088968 2173064 2275483 2453822 2552606 2600552 3054758 3294172 3655694 3802862 4100908 4550966 4907644 5105212 5764801 6109516 6588344 7176589 7311388 7605724 8201816 8588377 8934121 9101932 9815288 10210424 10691653 11529602 12219032 12794929 13310017 14353178 14622776 15211448 15928381 17176754 17868242 18203864 19829209 21383306 23059204 25589858 26620034 28706356 31856762 34353508 35736484 39658418 40353607 42766612 46118408 50236123 51179716 53240068 57412712 60118639 62538847 63713524 68707016 71472968 74841571 79316836 80707214 85533224 89564503 93170119 100472246 102359432 106480136 111498667 120237278 125077694 127427048 138804463 149683142 158633672 161414428 179129006 186340238 200944492 222997334 240474556 250155388 277608926 299366284 322828856 351652861 358258012 372680476 401888984 420830473 437771929 445994668 480949112 500310776 523890997 555217852 598732568 626951521 652190833 703305722 716516024 745360952 780490669 841660946 875543858 891989336 971631241 1047781994 1110435704 1253903042 1304381666 1406611444 1560981338 1683321892 1751087716 1943262482 2095563988 2461570027 2507806084 2608763332 2813222888 2945813311 3064403503 3121962676 3366643784 3502175432 3667236979 3886524964 4191127976 4388660647 4565335831 4923140054 5015612168 5217526664 5463434683 5891626622 6128807006 6243925352 6801418687 7334473958 7773049928 8777321294 9130671662 9846280108 10926869366 11783253244 12257614012 13602837374 14668947916 17554642588 18261343324 19692560216 21450824521 21853738732 23566506488 24515228024 25670658853 27205674748 29337895832 30720624529 31957350817 35109285176 36522686648 38244042781 42901649042 43707477464 47609930809 51341317706 54411349496 61441249058 63914701634 76488085562 85803298084 95219861618 102682635412 122882498116 127829403268 150155771647 152976171124 171606596168 179694611971 190439723236 205365270824 215044371703 223701455719 245764996232 255658806536 267708299467 300311543294 305952342248 333269515663 359389223942 380879446472 430088743406 447402911438 535416598934 600623086588 666539031326 718778447884 860177486812 894805822876 1070833197868 1201246173176 1333078062652 1437556895768 1565910190033 1720354973624 1789611645752 1873958096269 2141666395736 2332886609641 2666156125304 3131820380066 3747916192538 4665773219282 6263640760132 7495832385076 9331546438564 10961371330231 12527281520264 13117706673883 14991664770152 16330206267487 18663092877128 21922742660462 26235413347766 32660412534974 43845485320924 52470826695532 65320825069948 87690970641848 104941653391064 114311443872409 130641650139896 228622887744818 457245775489636 800180107106863 914491550979272 1600360214213726 3200720428427452 6401440856854904
• Sum of all divisors σ(n): 14434166681957880
• Sum of proper divisors (its aliquot sum) s(n): 8032725825102976
• 6401440856854904 is an abundant number, because the sum of its proper divisors (8032725825102976) is greater than itself. Its abundance is 1631284968248072

Bases of 6401440856854904

• Binary: 10110101111100001001110011000010100101101000101111000₂
• Hexadecimal: 0x16BE139852D178
• Base-36: 1R14DBXV6UW

Squares and roots of 6401440856854904

• 6401440856854904 squared (6401440856854904²) is 40978445043811247523846508849216
• 6401440856854904 cubed (6401440856854904³) is 262321092353836666433214286773463321770126155264
• The square root of 6401440856854904 is 80009004.8485475415
• The cube root of 6401440856854904 is 185677.4853513091

Scales and comparisons

• 6,401,440,856,854,904 seconds is equal to 203,546,018 years, 15 weeks, 1 day, 1 hour, 1 minute, 44 seconds.
• To count from 1 to 6,401,440,856,854,904 would take you about six hundred ten million, six hundred thirty-eight thousand and fifty-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 6401440856854904 cubic inches would be around 15473.1 feet tall.

Recreational maths with 6401440856854904

• 6401440856854904 backwards is 4094586580441046
• The number of decimal digits it has is: 16
• The sum of 6401440856854904's digits is 68
• More coming soon!