27972338940

Names of 27972338940

• Cardinal: 27972338940 can be written as Twenty-seven billion, nine hundred seventy-two million, three hundred thirty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.797233894 × 10¹⁰

Factors of 27972338940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4686

Divisors of 27972338940

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 49 52 53 60 63 65 70 78 84 90 91 98 105 106 117 126 130 140 147 156 159 180 182 195 196 210 212 234 245 252 260 265 273 294 315 318 364 371 390 420 441 455 468 477 490 530 546 585 588 630 636 637 689 735 742 780 795 819 882 910 954 980 1060 1092 1113 1170 1260 1274 1365 1378 1470 1484 1590 1638 1764 1820 1855 1908 1911 2067 2205 2226 2340 2385 2548 2597 2730 2756 2940 3180 3185 3276 3339 3445 3710 3822 4095 4134 4410 4452 4603 4770 4823 5194 5460 5565 5733 6201 6370 6678 6890 7420 7644 7791 8190 8268 8820 9206 9540 9555 9646 10335 10388 11130 11466 12402 12740 12985 13356 13780 13809 14469 15582 16380 16695 18412 19110 19292 20670 22260 22932 23015 23373 24115 24804 25970 27618 28665 28938 31005 31164 32221 33390 33761 38220 38955 41340 41427 43407 46030 46746 48230 51940 55236 57330 57876 59839 62010 64442 66780 67522 69045 72345 77910 82854 86814 92060 93492 96460 96663 101283 114660 116865 119678 124020 128884 135044 138090 144690 155820 161105 165708 168805 173628 179517 193326 202566 207135 217035 225547 233730 239356 243959 276180 289380 289989 299195 303849 322210 337610 359034 386652 405132 414270 418873 434070 451094 467460 483315 487918 506415 538551 579978 598390 607698 644420 675220 676641 718068 731877 828540 837746 868140 897585 902188 966630 975836 1012830 1077102 1127735 1159956 1196780 1215396 1219795 1256619 1353282 1449945 1463754 1519245 1675492 1707713 1795170 1933260 2025660 2029923 2094365 2154204 2195631 2255470 2439590 2513238 2692755 2706564 2899890 2927508 2932111 3038490 3171467 3383205 3415426 3590340 3659385 3769857 4059846 4188730 4391262 4510940 4879180 5026476 5123139 5385510 5799780 5864222 6076980 6283095 6342934 6766410 6830852 7318770 7539714 8119692 8377460 8538565 8782524 8796333 9514401 10149615 10246278 10771020 10978155 11728444 11953991 12566190 12685868 13532820 14637540 14660555 15079428 15369417 15857335 17077130 17592666 18849285 19028802 20299230 20492556 21956310 22200269 23907982 25132380 25615695 26388999 28543203 29321110 30738834 31714670 34154260 35185332 35861973 37698570 38057604 40598460 43912620 43981665 44400538 47572005 47815964 51231390 52777998 57086406 58642220 59769955 61477668 63429340 66600807 71723946 75397140 76847085 87963330 88801076 95144010 102462780 105555996 107585919 111001345 114172812 119539910 131944995 133201614 142716015 143447892 153694170 155401883 175926660 179309865 190288020 199802421 215171838 222002690 239079820 263889990 266403228 285432030 307388340 310803766 333004035 358619730 399604842 430343676 444005380 466205649 527779980 537929595 570864060 621607532 666008070 717239460 777009415 799209684 932411298 999012105 1075859190 1332016140 1398616947 1554018830 1864822596 1998024210 2151718380 2331028245 2797233894 3108037660 3996048420 4662056490 5594467788 6993084735 9324112980 13986169470 27972338940
• Sum of all divisors σ(n): 108323980128
• Sum of proper divisors (its aliquot sum) s(n): 80351641188
• 27972338940 is an abundant number, because the sum of its proper divisors (80351641188) is greater than itself. Its abundance is 52379302248

Bases of 27972338940

• Binary: 11010000011010010000000010011111100₂
• Hexadecimal: 0x6834804FC
• Base-36: CUM0AV0

Squares and roots of 27972338940

• 27972338940 squared (27972338940²) is 782451745774240323600
• 27972338940 cubed (27972338940³) is 21887005436991763052754480984000
• The square root of 27972338940 is 167249.3316578575
• The cube root of 27972338940 is 3035.5886987275

Scales and comparisons

• 27,972,338,940 seconds is equal to 889 years, 22 weeks, 3 days, 22 hours, 9 minutes.
• To count from 1 to 27,972,338,940 would take you about one thousand, seven hundred seventy-eight 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 27972338940 cubic inches would be around 253 feet tall.

Recreational maths with 27972338940

• 27972338940 backwards is 04983327972
• The number of decimal digits it has is: 11
• The sum of 27972338940's digits is 54
• More coming soon!