40421953357936808

Names of 40421953357936808

• Cardinal: 40421953357936808 can be written as Forty quadrillion, four hundred twenty-one trillion, nine hundred fifty-three billion, three hundred fifty-seven million, nine hundred thirty-six thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.0421953357936808 × 10¹⁶

Factors of 40421953357936808

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 214436

Divisors of 40421953357936808

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 28 37 56 67 74 134 139 148 259 268 278 296 469 518 536 556 938 973 1036 1112 1876 1946 2072 2479 3752 3892 4958 5143 7784 9313 9916 10273 10286 17353 18626 19832 20546 20572 34706 36001 37252 41092 41144 65191 69412 71911 72002 74504 82184 130382 138824 143822 144004 203911 260764 287644 288008 344581 380101 407822 521528 575288 688291 689162 760202 815644 1376582 1378324 1427377 1427947 1520404 1631288 2412067 2660707 2753164 2756648 2854754 2855894 3040808 4818037 4824134 5321414 5506328 5709508 5711788 7544707 9636074 9648268 9995629 10642828 11419016 11423576 13662037 15089414 19272148 19296536 19991258 21285656 25466767 27324074 28343629 30178828 38544296 39982516 50933534 52812949 52834039 54648148 56687258 60357656 79965032 95634259 95672449 101867068 105625898 105668078 109296296 113374516 178267369 191268518 191344898 198405403 203734136 211251796 211336156 226749032 356534738 369838273 382537036 382689796 396810806 422503592 422672312 505495369 669707143 713069476 739676546 765074072 765379592 793621612 1010990738 1048714273 1339414286 1426138952 1479353092 1587243224 1899023143 2021981476 2094777703 2097428546 2678828572 2958706184 3538467583 3539880613 3798046286 4043962952 4189555406 4194857092 5357657144 7076935166 7079761226 7340999911 7596092572 8379110812 8389714184 13293162001 14153870332 14159522452 14663443921 14681999822 15192185144 16758221624 24779164291 26586324002 28307740664 28319044904 29326887842 29363999644 49558328582 53172648004 58653775684 58727999288 70263856291 77506775011 99116657164 106345296008 117307551368 140350106101 140527712582 155013550022 198233314328 280700212202 281055425164 291174100717 310027100044 491846994037 542547425077 561400424404 562110850328 582348201434 620054200088 982450742707 983693988074 1085094850154 1122800848808 1164696402868 1964901485414 1967387976148 2038218705019 2170189700308 2329392805736 3929802970828 3934775952296 4076437410038 4340379400616 5192953925737 7859605941656 8152874820076 10385907851474 10773441726529 16305749640152 19508664748039 20771815702948 21546883453058 36350677480159 39017329496078 41543631405896 43093766906116 72701354960318 75414092085703 78034658992156 86187533812232 136560653236273 145402709920636 150828184171406 156069317984312 273121306472546 290805419841272 301656368342812 546242612945092 603312736685624 721820595677443 1092485225890184 1443641191354886 2887282382709772 5052744169742101 5774564765419544 10105488339484202 20210976678968404 40421953357936808
• Sum of all divisors σ(n): 90946111848345600
• Sum of proper divisors (its aliquot sum) s(n): 50524158490408792
• 40421953357936808 is an abundant number, because the sum of its proper divisors (50524158490408792) is greater than itself. Its abundance is 10102205132471984

Bases of 40421953357936808

• Binary: 10001111100110111000110101101011000001101111100010101000₂
• Hexadecimal: 0x8F9B8D6B06F8A8
• Base-36: B20DX0LEOIW

Squares and roots of 40421953357936808

• 40421953357936808 squared (40421953357936808²) is 1633934313271218788010806521228864
• 40421953357936808 cubed (40421953357936808³) is 66046816600981714675661875943423398565635817626112
• The square root of 40421953357936808 is 201052116.0245193937
• The cube root of 40421953357936808 is 343193.5355972301

Scales and comparisons

• 40,421,953,357,936,808 seconds is equal to 1,285,293,083 years, 24 weeks, 3 days, 12 hours, 40 minutes, 8 seconds.
• To count from 1 to 40,421,953,357,936,808 would take you about three billion, eight hundred fifty-five million, eight hundred seventy-nine thousand, two hundred fifty 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 40421953357936808 cubic inches would be around 28599.5 feet tall.

Recreational maths with 40421953357936808

• 40421953357936808 backwards is 80863975335912404
• The number of decimal digits it has is: 17
• The sum of 40421953357936808's digits is 77
• More coming soon!