85820507640

Names of 85820507640

• Cardinal: 85820507640 can be written as Eighty-five billion, eight hundred twenty million, five hundred seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.582050764 × 10¹⁰

Factors of 85820507640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 14251

Divisors of 85820507640

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 135 140 162 168 180 189 210 216 252 270 271 280 315 324 360 378 405 420 504 540 542 567 630 648 756 810 813 840 945 1080 1084 1134 1260 1355 1512 1620 1626 1890 1897 2168 2268 2439 2520 2710 2835 3240 3252 3780 3794 4065 4536 4878 5420 5670 5691 6504 7317 7560 7588 8130 9485 9756 10840 11340 11382 12195 13963 14634 15176 16260 17073 18970 19512 21951 22680 22764 24390 27926 28455 29268 32520 34146 36585 37940 41889 43902 45528 48780 51219 55852 56910 58536 68292 69815 73170 75880 83778 85365 87804 97560 97741 102438 109755 111704 113820 125667 136584 139630 146340 153657 167556 170730 175608 195482 204876 209445 219510 227640 251334 256095 279260 292680 293223 307314 335112 341460 377001 390964 409752 418890 439020 488705 502668 512190 558520 586446 614628 628335 682920 754002 768285 781928 837780 878040 879669 977410 1005336 1024380 1131003 1172892 1229256 1256670 1466115 1508004 1536570 1675560 1759338 1885005 1954820 2048760 2262006 2345784 2513340 2639007 2932230 3016008 3073140 3518676 3770010 3783973 3909640 4398345 4524012 5026680 5278014 5655015 5864460 6146280 7037352 7540020 7567946 7917021 8796690 9048024 10556028 11310030 11351919 11728920 13195035 15080040 15135892 15834042 17593380 18919865 21112056 22620060 22703838 26390070 26487811 30271784 31668084 34055757 35186760 37839730 39585105 45240120 45407676 52780140 52975622 56759595 63336168 68111514 75679460 79170210 79463433 90815352 102167271 105560280 105951244 113519190 132439055 136223028 151358920 158340420 158926866 170278785 204334542 211902488 227038380 238390299 264878110 272446056 306501813 316680840 317853732 340557570 397317165 408669084 454076760 476780598 510836355 529756220 613003626 635707464 681115140 715170897 794634330 817338168 953561196 1021672710 1059512440 1191951495 1226007252 1362230280 1430341794 1532509065 1589268660 1907122392 2043345420 2145512691 2383902990 2452014504 2860683588 3065018130 3178537320 3575854485 4086690840 4291025382 4767805980 5721367176 6130036260 7151708970 8582050764 9535611960 10727563455 12260072520 14303417940 17164101528 21455126910 28606835880 42910253820 85820507640
• Sum of all divisors σ(n): 330899880960
• Sum of proper divisors (its aliquot sum) s(n): 245079373320
• 85820507640 is an abundant number, because the sum of its proper divisors (245079373320) is greater than itself. Its abundance is 159258865680

Bases of 85820507640

• Binary: 1001111111011010011010000010111111000₂
• Hexadecimal: 0x13FB4D05F8
• Base-36: 13FBBBI0

Squares and roots of 85820507640

• 85820507640 squared (85820507640²) is 7365159531587298369600
• 85820507640 cubed (85820507640³) is 632081729850406561055216343744000
• The square root of 85820507640 is 292951.3741903253
• The cube root of 85820507640 is 4410.9319701845

Scales and comparisons

• 85,820,507,640 seconds is equal to 2,728 years, 42 weeks, 6 days, 21 hours, 54 minutes.
• To count from 1 to 85,820,507,640 would take you about five thousand, four hundred fifty-seven 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 85820507640 cubic inches would be around 367.6 feet tall.

Recreational maths with 85820507640

• 85820507640 backwards is 04670502858
• 85820507640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 85820507640's digits is 45
• More coming soon!