27987970230

Names of 27987970230

• Cardinal: 27987970230 can be written as Twenty-seven billion, nine hundred eighty-seven million, nine hundred seventy thousand, two hundred thirty.

Scientific notation

• Scientific notation: 2.798797023 × 10¹⁰

Factors of 27987970230

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10550

Divisors of 27987970230

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 17 18 22 27 30 33 34 45 51 53 54 55 66 85 90 99 102 106 110 135 153 159 165 170 187 198 255 265 270 297 306 318 330 374 459 477 495 510 530 561 583 594 765 795 901 918 935 954 990 1122 1166 1431 1485 1530 1590 1683 1749 1802 1870 2295 2385 2703 2805 2862 2915 2970 3366 3498 4505 4590 4770 5049 5247 5406 5610 5830 7155 8109 8415 8745 9010 9911 10098 10459 10494 13515 14310 15741 16218 16830 17490 19822 20918 24327 25245 26235 27030 29733 31377 31482 40545 48654 49555 50490 52295 52470 59466 62754 78705 81090 89199 94131 99110 104590 115049 121635 148665 156885 157410 177803 178398 188262 230098 243270 267597 282393 297330 313770 345147 355606 445995 470655 533409 535194 554327 564786 575245 690294 889015 891990 941310 1035441 1066818 1108654 1150490 1337985 1411965 1600227 1662981 1725735 1778030 1955833 2070882 2667045 2675970 2771635 2823930 3106323 3200454 3325962 3451470 3911666 4800681 4988943 5177205 5334090 5543270 5867499 6097597 6212646 8001135 8314905 9423559 9601362 9779165 9977886 10354410 11734998 12195194 14966829 15531615 16002270 16629810 17602497 18292791 18847118 19558330 24003405 24944715 28270677 29337495 29933658 30487985 31063230 35204994 36585582 47117795 48006810 49889430 52807491 54878373 56541354 58674990 60975970 74834145 84812031 88012485 91463955 94235590 103659149 105614982 109756746 141353385 149668290 164635119 169624062 176024970 182927910 207318298 254436093 264037455 274391865 282706770 310977447 329270238 424060155 508872186 518295745 528074910 548783730 621954894 823175595 848120310 932932341 1036591490 1272180465 1554887235 1646351190 1865864682 2544360930 2798797023 3109774470 4664661705 5597594046 9329323410 13993985115 27987970230
• Sum of all divisors σ(n): 87843916800
• Sum of proper divisors (its aliquot sum) s(n): 59855946570
• 27987970230 is an abundant number, because the sum of its proper divisors (59855946570) is greater than itself. Its abundance is 31867976340

Bases of 27987970230

• Binary: 11010000100001101101000100010110110₂
• Hexadecimal: 0x6843688B6
• Base-36: CUVBC1I

Squares and roots of 27987970230

• 27987970230 squared (27987970230²) is 783326477595366252900
• 27987970230 cubed (27987970230³) is 21923718135309872672111851167000
• The square root of 27987970230 is 167296.0556319245
• The cube root of 27987970230 is 3036.1540349755

Scales and comparisons

• 27,987,970,230 seconds is equal to 889 years, 48 weeks, 2 days, 20 hours, 10 minutes, 30 seconds.
• To count from 1 to 27,987,970,230 would take you about one thousand, seven hundred seventy-nine 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 27987970230 cubic inches would be around 253 feet tall.

Recreational maths with 27987970230

• 27987970230 backwards is 03207978972
• 27987970230 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27987970230's digits is 54
• More coming soon!