27999933390

Names of 27999933390

• Cardinal: 27999933390 can be written as Twenty-seven billion, nine hundred ninety-nine million, nine hundred thirty-three thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.799993339 × 10¹⁰

Factors of 27999933390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4648

Divisors of 27999933390

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 53 54 55 65 66 78 81 90 99 106 110 117 130 135 143 159 162 165 195 198 234 265 270 286 297 318 330 351 390 405 429 477 495 530 583 585 594 689 702 715 795 810 858 891 954 990 1053 1166 1170 1287 1378 1430 1431 1485 1590 1749 1755 1782 2067 2106 2145 2385 2574 2862 2915 2970 3445 3498 3510 3861 4134 4290 4293 4455 4561 4770 5247 5265 5830 6201 6435 6890 7155 7579 7722 8586 8745 8910 9122 10335 10494 10530 11583 12402 12870 13683 14310 15158 15741 17490 18603 19305 20670 21465 22737 22805 23166 26235 27366 31005 31482 37206 37895 38610 41049 42930 45474 45610 47223 50171 52470 55809 57915 59293 62010 68211 68415 75790 78705 82098 93015 94446 100342 111618 113685 115830 118586 123147 136422 136830 150513 157410 177879 186030 204633 205245 227370 236115 241733 246294 250855 279045 296465 301026 341055 355758 369441 409266 410490 451539 472230 483466 501710 533637 558090 592930 613899 615735 652223 682110 725199 738882 752565 889395 903078 1023165 1067274 1208665 1227798 1231470 1304446 1354617 1450398 1505130 1600911 1778790 1847205 1956669 2046330 2175597 2257695 2417330 2659063 2668185 2709234 3069495 3142529 3201822 3261115 3625995 3694410 3913338 4063851 4351194 4515390 4802733 5318126 5336370 5870007 6138990 6285058 6522230 6526791 6773085 7251990 7977189 8004555 8127702 9427587 9605466 9783345 10877985 11740014 13053582 13295315 13546170 15712645 15954378 16009110 17610021 18855174 19566690 19580373 20319255 21755970 23931567 24013665 26590630 28282761 29350035 31425290 32633955 34567819 35220042 39160746 39885945 40638510 47137935 47863134 48027330 52830063 56565522 58700070 65267910 69135638 71794701 79771890 84848283 88050105 94275870 97901865 103703457 105660126 119657835 141413805 143589402 169696566 172839095 176100210 195803730 207406914 215384103 239315670 254544849 264150315 282827610 311110371 345678190 358973505 424241415 430768206 509089698 518517285 528300630 622220742 717947010 848482830 933331113 1037034570 1076920515 1272724245 1555551855 1866662226 2153841030 2545448490 2799993339 3111103710 4666655565 5599986678 9333311130 13999966695 27999933390
• Sum of all divisors σ(n): 90139718592
• Sum of proper divisors (its aliquot sum) s(n): 62139785202
• 27999933390 is an abundant number, because the sum of its proper divisors (62139785202) is greater than itself. Its abundance is 34139851812

Bases of 27999933390

• Binary: 11010000100111011010001001111001110₂
• Hexadecimal: 0x684ED13CE
• Base-36: CV2FQVI

Squares and roots of 27999933390

• 27999933390 squared (27999933390²) is 783996269844436892100
• 27999933390 cubed (27999933390³) is 21951843333652698640858617219000
• The square root of 27999933390 is 167331.8062712525
• The cube root of 27999933390 is 3036.5865639309

Scales and comparisons

• 27,999,933,390 seconds is equal to 890 years, 16 weeks, 1 day, 7 hours, 16 minutes, 30 seconds.
• To count from 1 to 27,999,933,390 would take you about one thousand, seven hundred eighty 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 27999933390 cubic inches would be around 253 feet tall.

Recreational maths with 27999933390

• 27999933390 backwards is 09333999972
• The number of decimal digits it has is: 11
• The sum of 27999933390's digits is 63
• More coming soon!