85613220

Names of 85613220

• Cardinal: 85613220 can be written as Eighty-five million, six hundred thirteen thousand, two hundred twenty.

Scientific notation

• Scientific notation: 8.561322 × 10⁷

Factors of 85613220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 128

Divisors of 85613220

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 27 28 29 30 33 35 36 42 44 45 54 55 58 60 63 66 70 71 77 84 87 90 99 105 108 110 116 126 132 135 140 142 145 154 165 174 180 189 198 203 210 213 220 231 252 261 270 284 290 297 308 315 319 330 348 355 378 385 396 406 420 426 435 462 495 497 522 540 580 594 609 630 638 639 660 693 710 756 770 781 783 812 852 870 924 945 957 990 994 1015 1044 1065 1155 1188 1218 1260 1276 1278 1305 1386 1420 1485 1491 1540 1562 1566 1595 1740 1827 1890 1914 1917 1980 1988 2030 2059 2079 2130 2233 2310 2343 2436 2485 2556 2610 2772 2871 2970 2982 3045 3124 3132 3190 3195 3465 3654 3780 3828 3834 3905 3915 4060 4118 4158 4260 4466 4473 4620 4686 4785 4970 5220 5467 5481 5742 5940 5964 6090 6177 6380 6390 6699 6930 7029 7308 7455 7668 7810 7830 8236 8316 8613 8932 8946 9135 9372 9570 9585 9940 10295 10395 10934 10962 11165 11484 11715 12180 12354 12780 13398 13419 13860 14058 14355 14413 14910 15620 15660 16401 17226 17892 18270 18531 19140 19170 20097 20590 20790 21087 21868 21924 22330 22365 22649 23430 24708 26796 26838 27335 27405 28116 28710 28826 29820 30885 32802 33495 34452 35145 36540 37062 38340 40194 41180 41580 42174 43065 43239 44660 44730 45298 46860 49203 53676 54670 54810 55593 57420 57652 60291 61770 65604 66990 67095 67947 70290 72065 74124 80388 82005 84348 86130 86478 89460 90596 92655 98406 100485 105435 109340 109620 111186 113245 120582 123540 129717 133980 134190 135894 140580 144130 147609 158543 164010 172260 172956 185310 196812 200970 203841 210870 216195 222372 226490 241164 246015 259434 268380 271788 277965 288260 295218 301455 317086 328020 339735 370620 389151 401940 407682 421740 432390 452980 475629 492030 518868 555930 590436 602910 611523 634172 648585 679470 738045 778302 792715 815364 864780 951258 984060 1019205 1111860 1205820 1223046 1297170 1358940 1426887 1476090 1556604 1585430 1902516 1945755 2038410 2378145 2446092 2594340 2853774 2952180 3057615 3170860 3891510 4076820 4280661 4756290 5707548 6115230 7134435 7783020 8561322 9512580 12230460 14268870 17122644 21403305 28537740 42806610 85613220
• Sum of all divisors σ(n): 348364800
• Sum of proper divisors (its aliquot sum) s(n): 262751580
• 85613220 is an abundant number, because the sum of its proper divisors (262751580) is greater than itself. Its abundance is 177138360

Bases of 85613220

• Binary: 101000110100101101010100100₂
• Hexadecimal: 0x51A5AA4
• Base-36: 1EYZL0

Squares and roots of 85613220

• 85613220 squared (85613220²) is 7329623438768400
• 85613220 cubed (85613220³) is 627512663980435558248000
• The square root of 85613220 is 9252.7412154453
• The cube root of 85613220 is 440.7377773795

Scales and comparisons

• 85,613,220 seconds is equal to 2 years, 37 weeks, 3 days, 21 hours, 27 minutes.
• To count from 1 to 85,613,220 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 85613220 cubic inches would be around 36.7 feet tall.

Recreational maths with 85613220

• 85613220 backwards is 02231658
• 85613220 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 85613220's digits is 27
• More coming soon!