20902731997140

Names of 20902731997140

• Cardinal: 20902731997140 can be written as Twenty trillion, nine hundred two billion, seven hundred thirty-one million, nine hundred ninety-seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.090273199714 × 10¹³

Factors of 20902731997140

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9427

Divisors of 20902731997140

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 28 30 34 35 36 42 45 51 60 63 68 70 84 85 90 102 105 109 119 126 140 153 170 180 204 210 218 238 252 255 306 315 327 340 357 420 436 476 510 545 595 612 630 654 714 763 765 981 1020 1071 1090 1093 1190 1260 1308 1428 1526 1530 1635 1785 1853 1962 2142 2180 2186 2289 2380 3052 3060 3270 3279 3570 3706 3815 3924 4284 4372 4578 4905 5355 5465 5559 6540 6558 6867 7140 7412 7630 7651 8191 9156 9265 9810 9837 10710 10930 11118 11445 12971 13116 13734 15260 15302 16382 16395 16677 18530 18581 19620 19674 21420 21860 22236 22890 22953 24573 25942 27468 27795 30604 32764 32790 33354 34335 37060 37162 38255 38913 39348 40955 45780 45906 49146 49185 51884 55590 55743 57337 64855 65580 66708 68670 68859 73719 74324 76510 77826 81910 83385 91812 92905 98292 98370 111180 111486 114674 114765 116739 119137 122865 129710 130067 137340 137718 139247 147438 153020 155652 163820 166770 167229 172011 185810 194565 196740 222972 229348 229530 233478 238274 245730 259420 260134 275436 278494 278715 286685 294876 333540 334458 344022 344295 357411 368595 371620 389130 390201 417741 459060 466956 476548 491460 516033 520268 556988 557430 573370 583695 595685 650335 668916 688044 688590 696235 714822 737190 778260 780402 833959 835482 836145 860055 892819 974729 1032066 1072233 1114860 1146740 1167390 1170603 1191370 1253223 1300670 1377180 1392470 1429644 1474380 1560804 1667918 1670964 1672290 1720110 1785638 1787055 1949458 1951005 2025329 2064132 2088705 2144466 2334780 2341206 2382740 2501877 2506446 2580165 2601340 2678457 2784940 2924187 3335836 3344580 3440220 3571276 3574110 3898916 3902010 4050658 4169795 4177410 4288932 4464095 4682412 4873645 5003754 5012892 5160330 5356914 5361165 5848374 5853015 6075987 6249733 6266115 7148220 7505631 7804020 8035371 8101316 8339590 8354820 8772561 8928190 8952763 9747290 10007508 10126645 10320660 10713828 10722330 11696748 11706030 12151974 12499466 12509385 12532230 13392285 14177303 14620935 15011262 15177923 16070742 16679180 17545122 17856380 17905526 18227961 18749199 19494580 20253290 21444660 23412060 24303948 24998932 25018770 25064460 26784570 26858289 28354606 29241870 30022524 30355846 30379935 31248665 32141484 35090244 35811052 36455922 37498398 37528155 40176855 40506580 42531909 43862805 44763815 45533769 50037540 53569140 53716578 56247597 56709212 58483740 60711692 60759870 62497330 62669341 70886515 72911844 74996796 75056310 75889615 80353710 80574867 85063818 87725610 89527630 91067538 91139805 93745995 106245461 107433156 112495194 121519740 124994660 125338682 127595727 134291445 136601307 141773030 150112620 151779230 152196971 160707420 161149734 170127636 175451220 179055260 182135076 182279610 187491990 188008023 212490922 212659545 224990388 227668845 250677364 255191454 268582890 273202614 281237985 283546060 303558460 304393942 313346705 318736383 322299468 364559220 374983980 376016046 402874335 424981844 425319090 455337690 456590913 510382908 531227305 537165780 546405228 562475970 564024069 608787884 626693410 637472766 637978635 683006535 752032092 760984855 805748670 850638180 910675380 913181826 940040115 956209149 975851167 1062454610 1065378797 1124951940 1128048138 1253386820 1274945532 1275957270 1366013070 1369772739 1521969710 1593681915 1611497340 1826363652 1880080230 1912418298 1951702334 2124909220 2130757594 2256096276 2282954565 2551914540 2732026140 2739545478 2820120345 2927553501 3043939420 3187363830 3196136391 3760160460 3824836596 3903404668 4261515188 4565909130 4781045745 4879255835 5326893985 5479090956 5640240690 5855107002 6374727660 6392272782 6830958169 6848863695 8782660503 9131818260 9562091490 9588409173 9758511670 10653787970 11280481380 11710214004 12784545564 13661916338 13697727390 14637767505 15980681955 16589469839 17565321006 19124182980 19176818346 19517023340 20492874507 21307575940 27323832676 27395454780 29275535010 31961363910 33178939678 34154790845 35130642012 38353636692 40985749014 43913302515 47942045865 49768409517 58551070020 61478623521 63922727820 66357879356 68309581690 81971498028 82947349195 87826605030 95884091730 99536819034 102464372535 116126288873 122957247042 136619163380 149305228551 165894698390 175653210060 191768183460 199073638068 204928745070 232252577746 245914494084 248842047585 298610457102 307393117605 331789396780 348378866619 409857490140 464505155492 497684095170 580631444365 597220914204 614786235210 696757733238 746526142755 995368190340 1045136599857 1161262888730 1229572470420 1393515466476 1493052285510 1741894333095 2090273199714 2322525777460 2986104571020 3483788666190 4180546399428 5225682999285 6967577332380 10451365998570 20902731997140
• Sum of all divisors σ(n): 77509526814720
• Sum of proper divisors (its aliquot sum) s(n): 56606794817580
• 20902731997140 is an abundant number, because the sum of its proper divisors (56606794817580) is greater than itself. Its abundance is 35704062820440

Bases of 20902731997140

• Binary: 100110000001011001011111010100101111111010100₂
• Hexadecimal: 0x1302CBEA5FD4
• Base-36: 7EQKYXSD0

Squares and roots of 20902731997140

• 20902731997140 squared (20902731997140²) is 436924204944260372968179600
• 20902731997140 cubed (20902731997140³) is 9132909559013346288233318039978206344000
• The square root of 20902731997140 is 4571950.5680989159
• The cube root of 20902731997140 is 27546.5797896377

Scales and comparisons

• 20,902,731,997,140 seconds is equal to 664,642 years, 11 weeks, 3 days, 11 hours, 39 minutes.
• To count from 1 to 20,902,731,997,140 would take you about one million, six hundred sixty-one thousand, six hundred five 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 20902731997140 cubic inches would be around 2295.5 feet tall.

Recreational maths with 20902731997140

• 20902731997140 backwards is 04179913720902
• The number of decimal digits it has is: 14
• The sum of 20902731997140's digits is 54
• More coming soon!