27938222730

Names of 27938222730

• Cardinal: 27938222730 can be written as Twenty-seven billion, nine hundred thirty-eight million, two hundred twenty-two thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 2.793822273 × 10¹⁰

Factors of 27938222730

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 396

Divisors of 27938222730

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 43 45 54 55 66 81 86 90 99 109 110 129 135 162 165 198 215 218 223 243 258 270 297 327 330 387 405 430 446 473 486 495 545 594 645 654 669 774 810 891 946 981 990 1090 1115 1161 1199 1215 1290 1338 1419 1485 1635 1782 1935 1962 2007 2230 2322 2365 2398 2430 2453 2673 2838 2943 2970 3270 3345 3483 3597 3870 4014 4257 4455 4687 4730 4905 4906 5346 5805 5886 5995 6021 6690 6966 7095 7194 7359 8514 8829 8910 9374 9589 9810 10035 10449 10791 11610 11990 12042 12265 12771 13365 14061 14190 14715 14718 17415 17658 17985 18063 19178 20070 20898 21285 21582 22077 23435 24307 24530 25542 26487 26730 28122 28767 29430 30105 32373 34830 35970 36126 36795 38313 42183 42570 44145 44154 46870 47945 48614 51557 52245 52974 53955 54189 57534 60210 63855 64746 66231 70305 72921 73590 76626 84366 86301 88290 90315 95890 97119 103114 104490 105479 107910 108378 110385 114939 121535 126549 127710 132435 132462 140610 143835 145842 154671 161865 172602 180630 191565 194238 198693 210915 210958 218763 220770 229878 243070 253098 257785 258903 264870 267377 270945 287670 291357 309342 316437 323730 331155 364605 379647 383130 397386 421830 431505 437526 464013 485595 515570 517806 527395 534754 541890 574695 582714 596079 632745 632874 656289 662310 729210 759294 773355 776709 802131 863010 928026 949311 971190 993465 1045201 1054790 1093815 1138941 1149390 1192158 1265490 1294515 1312578 1336885 1392039 1456785 1546710 1553418 1582185 1604262 1898235 1898622 1968867 1986930 2090402 2187630 2277882 2320065 2330127 2406393 2589030 2673770 2784078 2847933 2913570 2980395 3135603 3164370 3281445 3796470 3883545 3937734 4010655 4176117 4640130 4660254 4746555 4812786 5226005 5694705 5695866 5906601 5960790 6271206 6562890 6960195 7219179 7767090 8021310 8352234 8543799 9406809 9493110 9844335 10452010 11389410 11497211 11650635 11813202 12031965 12528351 13920390 14239665 14438358 15678015 17087598 18813618 19688670 20880585 21657537 22994422 23301270 24063930 25056702 25631397 28220427 28479330 29533005 31356030 34491633 36095895 41761170 42718995 43315074 47034045 51262794 56440854 57486055 59066010 62641755 64972611 68983266 72191790 84661281 85437990 94068090 103474899 108287685 114972110 125283510 128156985 129945222 141102135 169322562 172458165 206949798 216575370 253983843 256313970 282204270 310424697 324863055 344916330 423306405 507967686 517374495 620849394 649726110 846612810 931274091 1034748990 1269919215 1552123485 1862548182 2539838430 2793822273 3104246970 4656370455 5587644546 9312740910 13969111365 27938222730
• Sum of all divisors σ(n): 85240995840
• Sum of proper divisors (its aliquot sum) s(n): 57302773110
• 27938222730 is an abundant number, because the sum of its proper divisors (57302773110) is greater than itself. Its abundance is 29364550380

Bases of 27938222730

• Binary: 11010000001001111110111001010001010₂
• Hexadecimal: 0x6813F728A
• Base-36: CU1P2MI

Squares and roots of 27938222730

• 27938222730 squared (27938222730²) is 780544289311088652900
• 27938222730 cubed (27938222730³) is 21807020205402753043495860417000
• The square root of 27938222730 is 167147.3084736933
• The cube root of 27938222730 is 3034.3540872371

Scales and comparisons

• 27,938,222,730 seconds is equal to 888 years, 18 weeks, 1 day, 1 hour, 25 minutes, 30 seconds.
• To count from 1 to 27,938,222,730 would take you about one thousand, seven hundred seventy-six 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 27938222730 cubic inches would be around 252.9 feet tall.

Recreational maths with 27938222730

• 27938222730 backwards is 03722283972
• 27938222730 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27938222730's digits is 45
• More coming soon!