85015980

Names of 85015980

• Cardinal: 85015980 can be written as Eighty-five million, fifteen thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 8.501598 × 10⁷

Factors of 85015980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 34

Divisors of 85015980

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 34 35 36 42 45 49 51 54 60 63 68 70 81 84 85 90 98 102 105 108 119 126 135 140 147 153 162 170 180 189 196 204 210 238 243 245 252 255 270 294 306 315 324 340 343 357 378 405 420 441 459 476 486 490 510 540 567 588 595 612 630 686 714 729 735 756 765 810 833 882 918 945 972 980 1020 1029 1071 1134 1190 1215 1260 1323 1372 1377 1428 1458 1470 1530 1620 1666 1701 1715 1764 1785 1836 1890 2058 2142 2205 2268 2295 2380 2430 2499 2646 2754 2835 2916 2940 3060 3087 3213 3332 3402 3430 3570 3645 3780 3969 4116 4131 4165 4284 4410 4590 4860 4998 5103 5145 5292 5355 5508 5670 5831 6174 6426 6615 6804 6860 6885 7140 7290 7497 7938 8262 8330 8505 8820 9180 9261 9639 9996 10206 10290 10710 11340 11662 11907 12348 12393 12495 12852 13230 13770 14580 14994 15435 15876 16065 16524 16660 17010 17493 18522 19278 19845 20412 20580 20655 21420 22491 23324 23814 24786 24990 25515 26460 27540 27783 28917 29155 29988 30870 32130 34020 34986 35721 37044 37485 38556 39690 41310 44982 46305 47628 48195 49572 49980 51030 52479 55566 57834 58310 59535 61740 61965 64260 67473 69972 71442 74970 79380 82620 83349 86751 87465 89964 92610 96390 102060 104958 111132 112455 115668 116620 119070 123930 134946 138915 142884 144585 149940 157437 166698 173502 174930 178605 185220 192780 202419 209916 224910 238140 247860 250047 262395 269892 277830 289170 314874 333396 337365 347004 349860 357210 404838 416745 433755 449820 472311 500094 524790 555660 578340 607257 629748 674730 714420 787185 809676 833490 867510 944622 1000188 1012095 1049580 1214514 1250235 1349460 1416933 1574370 1666980 1735020 1889244 2024190 2361555 2429028 2500470 2833866 3036285 3148740 4048380 4250799 4723110 5000940 5667732 6072570 7084665 8501598 9446220 12145140 14169330 17003196 21253995 28338660 42507990 85015980
• Sum of all divisors σ(n): 330523200
• Sum of proper divisors (its aliquot sum) s(n): 245507220
• 85015980 is an abundant number, because the sum of its proper divisors (245507220) is greater than itself. Its abundance is 160491240

Bases of 85015980

• Binary: 101000100010011110110101100₂
• Hexadecimal: 0x5113DAC
• Base-36: 1EM6R0

Squares and roots of 85015980

• 85015980 squared (85015980²) is 7227716855360400
• 85015980 cubed (85015980³) is 614471431620982659192000
• The square root of 85015980 is 9220.4110537437
• The cube root of 85015980 is 439.7105189553

Scales and comparisons

• 85,015,980 seconds is equal to 2 years, 36 weeks, 3 days, 23 hours, 33 minutes.
• To count from 1 to 85,015,980 would take you about four 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 85015980 cubic inches would be around 36.6 feet tall.

Recreational maths with 85015980

• 85015980 backwards is 08951058
• 85015980 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 85015980's digits is 36
• More coming soon!