32161328640

Names of 32161328640

• Cardinal: 32161328640 can be written as Thirty-two billion, one hundred sixty-one million, three hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.216132864 × 10¹⁰

Factors of 32161328640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 22174

Divisors of 32161328640

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 128 135 140 144 160 162 168 180 189 192 210 216 224 240 252 256 270 280 288 315 320 324 336 360 378 384 405 420 432 448 480 504 512 540 560 567 576 630 640 648 672 720 756 768 810 840 864 896 945 960 1008 1080 1120 1134 1152 1260 1280 1296 1344 1440 1512 1536 1620 1680 1728 1792 1890 1920 2016 2160 2240 2268 2304 2520 2560 2592 2688 2835 2880 3024 3240 3360 3456 3584 3780 3840 4032 4320 4480 4536 4608 5040 5184 5376 5670 5760 6048 6480 6720 6912 7560 7680 8064 8640 8960 9072 10080 10368 10752 11340 11520 12096 12960 13440 13824 15120 16128 17280 17920 18144 20160 20736 22157 22680 23040 24192 25920 26880 30240 32256 34560 36288 40320 41472 44314 45360 48384 51840 53760 60480 66471 69120 72576 80640 88628 90720 96768 103680 110785 120960 132942 145152 155099 161280 177256 181440 199413 207360 221570 241920 265884 290304 310198 332355 354512 362880 398826 443140 465297 483840 531768 598239 620396 664710 709024 725760 775495 797652 886280 930594 997065 1063536 1196478 1240792 1329420 1395891 1418048 1451520 1550990 1595304 1772560 1794717 1861188 1994130 2127072 2326485 2392956 2481584 2658840 2791782 2836096 2991195 3101980 3190608 3545120 3589434 3722376 3988260 4187673 4254144 4652970 4785912 4963168 5317680 5583564 5672192 5982390 6203960 6381216 6979455 7090240 7178868 7444752 7976520 8375346 8508288 8973585 9305940 9571824 9926336 10635360 11167128 11344384 11964780 12407920 12563019 12762432 13958910 14180480 14357736 14889504 15953040 16750692 17016576 17947170 18611880 19143648 19852672 20938365 21270720 22334256 23929560 24815840 25126038 25524864 27917820 28360960 28715472 29779008 31906080 33501384 34033152 35894340 37223760 38287296 39705344 41876730 42541440 44668512 47859120 49631680 50252076 51049728 55835640 56721920 57430944 59558016 62815095 63812160 67002768 71788680 74447520 76574592 79410688 83753460 85082880 89337024 95718240 99263360 100504152 102099456 111671280 114861888 119116032 125630190 127624320 134005536 143577360 148895040 153149184 167506920 170165760 178674048 191436480 198526720 201008304 223342560 229723776 238232064 251260380 255248640 268011072 287154720 297790080 306298368 335013840 357348096 382872960 397053440 402016608 446685120 459447552 502520760 510497280 536022144 574309440 595580160 670027680 714696192 765745920 804033216 893370240 918895104 1005041520 1072044288 1148618880 1191160320 1340055360 1531491840 1608066432 1786740480 2010083040 2144088576 2297237760 2680110720 3216132864 3573480960 4020166080 4594475520 5360221440 6432265728 8040332160 10720442880 16080664320 32161328640
• Sum of all divisors σ(n): 131653618272
• Sum of proper divisors (its aliquot sum) s(n): 99492289632
• 32161328640 is an abundant number, because the sum of its proper divisors (99492289632) is greater than itself. Its abundance is 67330960992

Bases of 32161328640

• Binary: 11101111100111101101110111000000000₂
• Hexadecimal: 0x77CF6EE00
• Base-36: ERW0W00

Squares and roots of 32161328640

• 32161328640 squared (32161328640²) is 1034351059890084249600
• 32161328640 cubed (32161328640³) is 33266104366257321828673388544000
• The square root of 32161328640 is 179335.7985456333
• The cube root of 32161328640 is 3180.1284390983

Scales and comparisons

• 32,161,328,640 seconds is equal to 1,022 years, 32 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 32,161,328,640 would take you about two thousand and forty-five 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 32161328640 cubic inches would be around 265 feet tall.

Recreational maths with 32161328640

• 32161328640 backwards is 04682316123
• 32161328640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 32161328640's digits is 36
• More coming soon!