27985230

Names of 27985230

• Cardinal: 27985230 can be written as Twenty-seven million, nine hundred eighty-five thousand, two hundred thirty.

Scientific notation

• Scientific notation: 2.798523 × 10⁷

Factors of 27985230

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 114

Divisors of 27985230

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 17 18 21 26 27 30 34 35 39 42 45 51 54 63 65 67 70 78 85 90 91 102 105 117 119 126 130 134 135 153 170 182 189 195 201 210 221 234 238 255 270 273 306 315 335 351 357 378 390 402 442 455 459 469 510 546 585 595 603 630 663 670 702 714 765 819 871 910 918 938 945 1005 1071 1105 1139 1170 1190 1206 1326 1365 1407 1530 1547 1638 1742 1755 1785 1809 1890 1989 2010 2142 2210 2278 2295 2345 2457 2613 2730 2814 3015 3094 3213 3315 3417 3510 3570 3618 3978 4095 4221 4355 4590 4641 4690 4914 5226 5355 5695 5967 6030 6097 6426 6630 6834 7035 7735 7839 7973 8190 8442 8710 9045 9282 9945 10251 10710 11390 11934 12194 12285 12663 13065 13923 14070 14807 15470 15678 15946 16065 17085 18090 18291 19890 20502 21105 23205 23517 23919 24570 25326 26130 27846 29614 29835 30485 30753 32130 34170 36582 39195 39865 41769 42210 44421 46410 47034 47838 51255 54873 59670 60970 61506 63315 69615 71757 74035 78390 79730 83538 88842 91455 102510 103649 109746 117585 119595 126630 133263 139230 143514 148070 153765 164619 182910 207298 208845 215271 222105 235170 239190 266526 274365 307530 310947 329238 358785 399789 417690 430542 444210 518245 548730 621894 666315 717570 799578 823095 932841 1036490 1076355 1332630 1554735 1646190 1865682 1998945 2152710 2798523 3109470 3997890 4664205 5597046 9328410 13992615 27985230
• Sum of all divisors σ(n): 98703360
• Sum of proper divisors (its aliquot sum) s(n): 70718130
• 27985230 is an abundant number, because the sum of its proper divisors (70718130) is greater than itself. Its abundance is 42732900

Bases of 27985230

• Binary: 1101010110000010101001110₂
• Hexadecimal: 0x1AB054E
• Base-36: GNTJI

Squares and roots of 27985230

• 27985230 squared (27985230²) is 783173098152900
• 27985230 cubed (27985230³) is 21917279281621481667000
• The square root of 27985230 is 5290.1068042149
• The cube root of 27985230 is 303.6054944403

Scales and comparisons

• 27,985,230 seconds is equal to 46 weeks, 1 day, 21 hours, 40 minutes, 30 seconds.
• To count from 1 to 27,985,230 would take you about seventeen weeks!

  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 27985230 cubic inches would be around 25.3 feet tall.

Recreational maths with 27985230

• 27985230 backwards is 03258972
• The number of decimal digits it has is: 8
• The sum of 27985230's digits is 36
• More coming soon!