1644028817452672

Names of 1644028817452672

• Cardinal: 1644028817452672 can be written as One quadrillion, six hundred forty-four trillion, twenty-eight billion, eight hundred seventeen million, four hundred fifty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.644028817452672 × 10¹⁵

Factors of 1644028817452672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7836

Divisors of 1644028817452672

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 64 68 107 112 119 128 136 214 224 238 272 289 428 448 476 544 578 749 856 896 952 1088 1156 1498 1712 1819 1904 2023 2176 2312 2996 3424 3638 3808 4046 4624 5992 6848 7276 7616 7703 8092 9248 11984 12733 13696 14552 15232 15406 16184 18496 23968 25466 29104 30812 30923 32368 36992 47936 50932 53921 58208 61624 61846 64736 95872 101864 107842 116416 123248 123692 129472 130951 203728 215684 216461 232832 246496 247384 258944 261902 407456 431368 432922 492992 494768 523804 814912 824221 862736 865844 916657 985984 989536 1047608 1629824 1648442 1725472 1731688 1833314 1979072 2095216 2226167 3296884 3450944 3463376 3666628 3958144 4190432 4452334 5769547 6593768 6901888 6926752 7333256 8380864 8904668 11539094 13187536 13853504 14011757 14666512 15583169 16761728 17809336 23078188 26375072 27707008 28023514 29333024 31166338 35618672 46156376 52750144 56047028 58666048 59336209 62332676 71237344 92312752 98082299 105500288 112094056 117332096 118672418 124665352 142474688 184625504 196164598 224188112 237344836 238199869 249330704 284949376 369251008 392329196 415353463 448376224 474689672 476399738 498661408 738502016 784658392 830706926 896752448 949379344 952799476 997322816 1008715553 1569316784 1661413852 1667399083 1793504896 1898758688 1905598952 1994645632 2017431106 3138633568 3322827704 3334798166 3797517376 3811197904 4034862212 6277267136 6348974363 6645655408 6669596332 7061008871 7595034752 7622395808 8069724424 12554534272 12697948726 13291310816 13339192664 14122017742 15244791616 16139448848 17148164401 25395897452 26582621632 26678385328 28244035484 30489583232 32278897696 34296328802 44442820541 50791794904 53165243264 53356770656 56488070968 64557795392 68592657604 88885641082 101583589808 106713541312 107932564171 112976141936 120037150807 129115590784 137185315208 177771282164 203167179616 213427082624 215865128342 225952283872 240074301614 274370630416 355542564328 406334359232 431730256684 451904567744 480148603228 548741260832 711085128656 755527949197 812668718464 863460513368 903809135488 960297206456 1097482521664 1422170257312 1511055898394 1726921026736 1834853590907 1920594412912 2194965043328 2844340514624 3022111796788 3453842053472 3669707181814 3841188825824 5688681029248 6044223593576 6907684106944 7339414363628 7682377651648 12088447187152 12843975136349 13815368213888 14678828727256 15364755303296 24176894374304 25687950272698 29357657454512 48353788748608 51375900545396 58715314909024 96707577497216 102751801090792 117430629818048 205503602181584 234861259636096 411007204363168 822014408726336 1644028817452672
• Sum of all divisors σ(n): 4013917830033120
• Sum of proper divisors (its aliquot sum) s(n): 2369889012580448
• 1644028817452672 is an abundant number, because the sum of its proper divisors (2369889012580448) is greater than itself. Its abundance is 725860195127776

Bases of 1644028817452672

• Binary: 101110101110011110001001001101010100010111010000000₂
• Hexadecimal: 0x5D73C49AA2E80
• Base-36: G6RCEUCFB4

Squares and roots of 1644028817452672

• 1644028817452672 squared (1644028817452672²) is 2702830752614831114502959939584
• 1644028817452672 cubed (1644028817452672³) is 4443531645996076256278753602736958873899368448
• The square root of 1644028817452672 is 40546625.2288975587
• The cube root of 1644028817452672 is 118023.8584681823

Scales and comparisons

• 1,644,028,817,452,672 seconds is equal to 52,275,031 years, 4 weeks, 1 day, 2 hours, 37 minutes, 52 seconds.
• To count from 1 to 1,644,028,817,452,672 would take you about one hundred fifty-six million, eight hundred twenty-five thousand and ninety-three 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 1644028817452672 cubic inches would be around 9835.3 feet tall.

Recreational maths with 1644028817452672

• 1644028817452672 backwards is 2762547188204461
• The number of decimal digits it has is: 16
• The sum of 1644028817452672's digits is 67
• More coming soon!