20709991827720

Names of 20709991827720

• Cardinal: 20709991827720 can be written as Twenty trillion, seven hundred nine billion, nine hundred ninety-one million, eight hundred twenty-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.070999182772 × 10¹³

Factors of 20709991827720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 566860

Divisors of 20709991827720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 19 20 24 26 27 30 36 38 39 40 45 52 54 57 60 65 72 76 78 90 95 104 108 114 117 120 130 135 137 152 156 171 180 190 195 216 228 234 247 260 270 274 285 312 342 351 360 380 390 411 456 468 494 513 520 540 548 570 585 684 685 702 741 760 780 822 855 936 988 1026 1080 1096 1140 1170 1233 1235 1368 1370 1404 1482 1560 1644 1710 1755 1781 1976 2052 2055 2223 2280 2340 2466 2470 2565 2603 2740 2808 2964 3288 3420 3510 3562 3699 3705 4104 4110 4446 4680 4932 4940 5130 5206 5343 5480 5928 6165 6669 6840 7020 7124 7398 7410 7809 8220 8892 8905 9864 9880 10260 10412 10686 11115 12330 13015 13338 14040 14248 14796 14820 15618 16029 16440 17784 17810 18495 20520 20824 21372 22230 23427 24660 26030 26676 26715 29592 29640 31236 32058 33345 33839 35620 36990 39045 42744 44460 46854 48087 49320 52060 53352 53430 62472 64116 66690 67678 70281 71240 73980 78090 80145 88920 93708 96174 101517 104120 106860 117135 128232 133380 135356 140562 147960 156180 160290 169195 187416 192348 203034 213720 234270 240435 266760 270712 281124 304551 312360 320580 338390 351405 384696 406068 468540 480870 507585 562248 566681 609102 641160 676780 702810 812136 913653 937080 961740 1015170 1133362 1218204 1353560 1405620 1522755 1700043 1827306 1923480 2030340 2266724 2436408 2811240 2833405 3045510 3400086 3654612 4060680 4533448 4568265 5100129 5666810 6091020 6800172 7309224 7366853 8500215 9136530 10200258 10766939 11333620 12182040 13600344 14733706 15300387 17000430 18273060 20400516 21533878 22100559 22667240 25500645 29467412 30600774 32300817 34000860 36546120 36834265 40801032 43067756 44201118 51001290 53834695 58934824 61201548 64601634 66301677 68001720 73668530 76501935 77635297 86135512 88402236 96902451 102002580 107669390 110502795 122403096 129203268 132603354 139970207 147337060 153003870 155270594 161504085 176804472 193804902 198905031 204005160 215338780 221005590 232905891 258406536 265206708 279940414 290707353 294674120 306007740 310541188 323008170 331508385 387609804 388176485 397810062 419910621 430677560 442011180 465811782 484512255 530413416 559880828 581414706 612015480 621082376 646016340 663016770 698717673 699851035 775219608 776352970 795620124 839821242 884022360 931623564 969024510 994525155 1009258861 1119761656 1162829412 1164529455 1259731863 1292032680 1326033540 1397435346 1399702070 1453536765 1475070643 1552705940 1591240248 1679642484 1863247128 1938049020 1989050310 2018517722 2096153019 2099553105 2325658824 2329058910 2519463726 2652067080 2794870692 2799404140 2907073530 2950141286 3027776583 3105411880 3359284968 3493588365 3779195589 3876098040 3978100620 4037035444 4192306038 4199106210 4425211929 4658117820 5038927452 5046294305 5589741384 5598808280 5814147060 5900282572 6055553166 6298659315 6987176730 7375353215 7558391178 7956201240 8074070888 8384612076 8398212420 8850423858 9083329749 9316235640 10077854904 10092588610 10480765095 11628294120 11800565144 12111106332 12597318630 13275635787 13974353460 14750706430 15116782356 15138882915 16769224152 16796424840 17700847716 18166659498 18895977945 19175918359 20185177220 20961530190 22126059645 24222212664 25194637260 26551271574 27249989247 27948706920 29501412860 30233564712 30277765830 35401695432 36333318996 37791955890 38351836718 39826907361 40370354440 41923060380 44252119290 45416648745 50389274520 53102543148 54499978494 57527755077 59002825720 60555531660 66378178935 72666637992 75583911780 76703673436 79653814722 83846120760 88504238580 90833297490 95879591795 106205086296 108999956988 115055510154 121111063320 132756357870 136249946235 151167823560 153407346872 159307629444 172583265231 177008477160 181666594980 191759183590 199134536805 217999913976 230111020308 265512715740 272499892470 287638775385 318615258888 345166530462 363333189960 383518367180 398269073610 460222040616 517749795693 531025431480 544999784940 575277550770 690333060924 767036734360 796538147220 862916326155 1035499591386 1089999569880 1150555101540 1380666121848 1593076294440 1725832652310 2070999182772 2301110203080 2588748978465 3451665304620 4141998365544 5177497956930 6903330609240 10354995913860 20709991827720
• Sum of all divisors σ(n): 78827732928000
• Sum of proper divisors (its aliquot sum) s(n): 58117741100280
• 20709991827720 is an abundant number, because the sum of its proper divisors (58117741100280) is greater than itself. Its abundance is 37407749272560

Bases of 20709991827720

• Binary: 100101101010111101011101101001100100100001000₂
• Hexadecimal: 0x12D5EBB4C908
• Base-36: 7CA1EF1U0

Squares and roots of 20709991827720

• 20709991827720 squared (20709991827720²) is 428903761504229186160398400
• 20709991827720 cubed (20709991827720³) is 8882593395630954379599757389099363648000
• The square root of 20709991827720 is 4550823.2033028925
• The cube root of 20709991827720 is 27461.6509335179

Scales and comparisons

• 20,709,991,827,720 seconds is equal to 658,513 years, 35 weeks, 2 days, 11 hours, 42 minutes.
• To count from 1 to 20,709,991,827,720 would take you about one million, six hundred forty-six thousand, two hundred eighty-four 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 20709991827720 cubic inches would be around 2288.5 feet tall.

Recreational maths with 20709991827720

• 20709991827720 backwards is 02772819990702
• The number of decimal digits it has is: 14
• The sum of 20709991827720's digits is 63
• More coming soon!