21747270799940

Names of 21747270799940

• Cardinal: 21747270799940 can be written as Twenty-one trillion, seven hundred forty-seven billion, two hundred seventy million, seven hundred ninety-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.174727079994 × 10¹³

Factors of 21747270799940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2522

Divisors of 21747270799940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 79 98 140 158 196 233 245 316 395 466 490 553 790 932 980 1093 1103 1106 1165 1580 1631 2186 2206 2212 2330 2765 3262 3871 4372 4412 4660 5465 5515 5530 6524 7651 7721 7742 8155 10930 11030 11060 11417 15302 15442 15484 16310 18407 19355 21860 22060 22834 30604 30884 32620 36814 38255 38605 38710 45668 53557 54047 57085 73628 76510 77210 77420 86347 87137 92035 107114 108094 114170 128849 153020 154420 172694 174274 184070 214228 216188 228340 254669 256999 257698 267785 270235 345388 348548 368140 431735 435685 509338 513998 515396 535570 540470 604429 609959 644245 863470 871370 901943 1018676 1027996 1071140 1080940 1205579 1208858 1219918 1273345 1284995 1288490 1726940 1742740 1782683 1798993 1803886 2411158 2417716 2439836 2546690 2569990 2576980 3022145 3049795 3565366 3597986 3607772 4231003 4269713 4509715 4822316 5093380 5139980 6027895 6044290 6099590 7130732 7195972 8439053 8462006 8539426 8913415 8994965 9019430 12055790 12088580 12199180 12478781 12592951 16878106 16924012 17078852 17826830 17989930 18038860 20118851 20302921 21155015 21348565 24111580 24957562 25185902 33756212 35653660 35979860 40237702 40605842 42195265 42310030 42697130 49915124 50371804 59073371 62393905 62964755 80475404 81211684 84390530 84620060 85394260 95240741 100594255 101514605 118146742 124787810 125929510 140831957 142120447 168781060 190481482 201188510 203029210 236293484 249575620 251859020 280899907 281663914 284240894 295366855 380962964 402377020 406058420 476203705 561799814 563327828 568481788 590733710 666685187 704159785 710602235 952407410 985823699 994843129 1123599628 1181467420 1333370374 1404499535 1408319570 1421204470 1904814820 1966299349 1971647398 1989686258 2666740748 2808999070 2816639140 2842408940 3333425935 3932598698 3943294796 3979372516 4666796309 4929118495 4974215645 5617998140 6666851870 7865197396 9333592618 9831496745 9858236990 9948431290 13333703740 13764095443 18667185236 19662993490 19716473980 19896862580 22191092653 23333981545 27528190886 39325986980 44382185306 46667963090 55056381772 68820477215 88764370612 93335926180 110955463265 137640954430 155337648571 221910926530 275281908860 310675297142 443821853060 621350594284 776688242855 1087363539997 1553376485710 2174727079994 3106752971420 4349454159988 5436817699985 10873635399970 21747270799940
• Sum of all divisors σ(n): 54127302727680
• Sum of proper divisors (its aliquot sum) s(n): 32380031927740
• 21747270799940 is an abundant number, because the sum of its proper divisors (32380031927740) is greater than itself. Its abundance is 10632761127800

Bases of 21747270799940

• Binary: 100111100011101101110010110011101001001000100₂
• Hexadecimal: 0x13C76E59D244
• Base-36: 7PIK3JB5W

Squares and roots of 21747270799940

• 21747270799940 squared (21747270799940²) is 472943787245922967504003600
• 21747270799940 cubed (21747270799940³) is 10285236614386296343014410995324639784000
• The square root of 21747270799940 is 4663396.9164054651
• The cube root of 21747270799940 is 27912.6832618151

Scales and comparisons

• 21,747,270,799,940 seconds is equal to 691,495 years, 49 weeks, 3 hours, 32 minutes, 20 seconds.
• To count from 1 to 21,747,270,799,940 would take you about one million, seven hundred twenty-eight thousand, seven hundred thirty-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 21747270799940 cubic inches would be around 2326.1 feet tall.

Recreational maths with 21747270799940

• 21747270799940 backwards is 04999707274712
• The number of decimal digits it has is: 14
• The sum of 21747270799940's digits is 68
• More coming soon!