91136018793353040

Names of 91136018793353040

• Cardinal: 91136018793353040 can be written as Ninety-one quadrillion, one hundred thirty-six trillion, eighteen billion, seven hundred ninety-three million, three hundred fifty-three thousand and forty.

Scientific notation

• Scientific notation: 9.113601879335304 × 10¹⁶

Factors of 91136018793353040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1081861571644

Divisors of 91136018793353040

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 45 48 52 54 60 65 72 78 80 81 90 104 108 117 120 130 135 144 156 162 180 195 208 216 234 240 260 270 312 324 351 360 390 405 432 468 520 540 585 624 648 702 720 780 810 936 1040 1053 1080 1170 1296 1404 1560 1620 1755 1872 2106 2160 2340 2808 3120 3240 3510 4212 4680 5265 5616 6480 7020 8424 9360 10530 14040 16848 21060 28080 42120 84240 1081861571621 2163723143242 3245584714863 4327446286484 5409307858105 6491169429726 8654892572968 9736754144589 10818615716210 12982338859452 14064200431073 16227923574315 17309785145936 19473508289178 21637231432420 25964677718904 28128400862146 29210262433767 32455847148630 38947016578356 42192601293219 43274462864840 48683770722945 51929355437808 56256801724292 58420524867534 64911694297260 70321002155365 77894033156712 84385202586438 86548925729680 87630787301301 97367541445890 112513603448584 116841049735068 126577803879657 129823388594520 140642004310730 146051312168835 155788066313424 168770405172876 175261574602602 194735082891780 210963006466095 225027206897168 233682099470136 253155607759314 259646777189040 281284008621460 292102624337670 337540810345752 350523149205204 379733411638971 389470165783560 421926012932190 438153936506505 467364198940272 506311215518628 562568017242920 584205248675340 632889019398285 675081620691504 701046298410408 759466823277942 778940331567120 843852025864380 876307873013010 1012622431037256 1125136034485840 1139200234916913 1168410497350680 1265778038796570 1402092596820816 1518933646555884 1687704051728760 1752615746026020 1898667058194855 2025244862074512 2278400469833826 2336820994701360 2531556077593140 3037867293111768 3375408103457520 3505231492052040 3797334116389710 4556800939667652 5063112155186280 5696001174584565 6075734586223536 7010462984104080 7594668232779420 9113601879335304 10126224310372560 11392002349169130 15189336465558840 18227203758670608 22784004698338260 30378672931117680 45568009396676520 91136018793353040
• Sum of all divisors σ(n): 340877271432946248
• Sum of proper divisors (its aliquot sum) s(n): 249741252639593208
• 91136018793353040 is an abundant number, because the sum of its proper divisors (249741252639593208) is greater than itself. Its abundance is 158605233846240168

Bases of 91136018793353040

• Binary: 101000011110001111011100111101010011010111100111101010000₂
• Hexadecimal: 0x143C7B9EA6BCF50
• Base-36: OXD0T1RAD00

Squares and roots of 91136018793353040

• 91136018793353040 squared (91136018793353040²) is 8305773921502398496998486077241600
• 91136018793353040 cubed (91136018793353040³) is 756955168203384166642276187993419652726098174464000
• The square root of 91136018793353040 is 301887427.3522384371
• The cube root of 91136018793353040 is 450018.1372004177

Scales and comparisons

• 91,136,018,793,353,040 seconds is equal to 2,897,843,495 years, 21 weeks, 3 days, 11 hours, 24 minutes.
• To count from 1 to 91,136,018,793,353,040 would take you about eight billion, six hundred ninety-three million, five hundred thirty thousand, four hundred eighty-six 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 91136018793353040 cubic inches would be around 37501.5 feet tall.

Recreational maths with 91136018793353040

• 91136018793353040 backwards is 04035339781063119
• The number of decimal digits it has is: 17
• The sum of 91136018793353040's digits is 63
• More coming soon!