31912019504820

Names of 31912019504820

• Cardinal: 31912019504820 can be written as Thirty-one trillion, nine hundred twelve billion, nineteen million, five hundred four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.191201950482 × 10¹³

Factors of 31912019504820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 691

Divisors of 31912019504820

• Number of divisors d(n): 810
• 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 60 63 65 70 78 84 90 91 98 105 117 126 130 140 147 156 169 180 182 195 196 210 234 245 252 260 273 294 315 338 343 364 390 420 441 455 468 490 507 546 585 588 630 637 661 676 686 735 780 819 845 882 910 980 1014 1029 1092 1170 1183 1260 1274 1322 1365 1372 1470 1521 1638 1690 1715 1764 1820 1911 1983 2028 2058 2205 2340 2366 2401 2535 2548 2644 2730 2940 3042 3087 3185 3276 3305 3380 3430 3549 3822 3966 4095 4116 4410 4459 4627 4732 4802 5070 5145 5460 5733 5915 5949 6084 6174 6370 6610 6860 7098 7203 7605 7644 7932 8190 8281 8593 8820 8918 9254 9555 9604 9915 10140 10290 10647 11466 11830 11898 12005 12348 12740 13220 13377 13881 14196 14406 15210 15435 16380 16562 17186 17745 17836 18508 19110 19830 20580 21294 21609 22295 22932 23135 23660 23796 24010 24843 25779 26754 27762 28665 28812 29745 30420 30870 31213 32389 33124 34372 35490 36015 38220 39660 40131 41405 41643 42588 42965 43218 44590 46270 48020 49686 51558 53235 53508 55524 57330 57967 59490 60151 61740 62426 64778 66885 69405 70980 72030 74529 77337 80262 82810 83286 85930 86436 89180 92540 93639 97167 99372 103116 106470 108045 111709 114660 115934 118980 120302 124215 124852 128895 129556 133770 138810 144060 149058 154674 156065 160524 161945 165620 166572 171860 173901 180453 187278 194334 200655 208215 212940 216090 223418 226723 231868 240604 248430 257790 267540 277620 280917 289835 291501 298116 300755 309348 312130 323890 335127 347802 360906 372645 374556 386685 388668 401310 405769 416430 421057 432180 436921 446836 453446 468195 485835 496860 515580 521703 541359 558545 561834 579670 583002 601510 624260 647780 670254 680169 695604 721812 745290 773370 781963 802620 811538 832860 842114 869505 873842 902265 906892 936390 971670 1005381 1043406 1082718 1117090 1123668 1133615 1159340 1166004 1203020 1217307 1263171 1310763 1340508 1360338 1404585 1457505 1490580 1546740 1563926 1587061 1623076 1675635 1684228 1739010 1747684 1804530 1872780 1943340 2010762 2028845 2040507 2086812 2105285 2165436 2184605 2234180 2267230 2345889 2434614 2526342 2608515 2621526 2706795 2720676 2809170 2915010 2947399 3058447 3127852 3174122 3351270 3400845 3478020 3609060 3651921 3789513 3909815 3932289 4021524 4057690 4081014 4210570 4369210 4534460 4691778 4761183 4869228 5026905 5052684 5217030 5243052 5413590 5473741 5618340 5679973 5830020 5894798 6086535 6116894 6315855 6348244 6553815 6702540 6801690 7037667 7303842 7579026 7819630 7864578 7935305 8115380 8162028 8421140 8738420 8842197 9175341 9383556 9522366 10053810 10202535 10434060 10827180 10947482 11359946 11729445 11789596 12173070 12233788 12631710 13107630 13603380 14075334 14283549 14607684 14736995 15158052 15292235 15639260 15729156 15870610 16421223 17039919 17684394 18259605 18350682 18947565 19044732 19661445 20107620 20405070 20631793 21409129 21894964 22719892 23458890 23805915 24346140 25263420 26215260 26526591 27368705 27526023 28150668 28399865 28567098 29473990 30584470 31741220 32842446 34079838 35188335 35368788 36519210 36701364 37895130 38316187 39322890 39759811 40810140 41263586 42818258 44210985 45876705 46917780 47611830 49263669 51119757 53053182 54737410 55052046 56799730 57134196 58947980 61168940 61895379 64227387 65684892 68159676 70376670 71417745 73038420 73839649 75790260 76632374 78645780 79519622 82106115 82527172 85199595 85636516 88421970 91753410 95223660 98527338 102239514 103158965 106106364 107045645 109474820 110104092 113599460 114948561 119279433 123790758 128454774 132632955 137630115 140753340 142835490 147679298 149863903 153264748 159039244 164212230 170399190 176843940 183506820 185686137 191580935 192682161 197054676 198799055 204479028 206317930 214091290 221518947 229897122 238558866 246318345 247581516 255598785 256909548 265265910 268213309 275260230 278318677 285670980 295358596 299727806 309476895 321136935 328424460 340798380 344845683 357838299 369198245 371372274 383161870 385364322 397598110 412635860 428182580 443037894 449591709 459794244 477117732 492636690 511197570 516877543 530531820 536426618 550520460 556637354 574742805 596397165 599455612 618953790 642273870 664556841 689691366 715676598 738396490 742744548 749319515 766323740 770728644 795196220 804639927 834956031 886075788 899183418 928430685 963410805 985273380 1022395140 1033755086 1049047321 1072853236 1107594735 1113274708 1149485610 1192794330 1237907580 1284547740 1329113682 1341066545 1348775127 1379382732 1391593385 1431353196 1476792980 1498639030 1550632629 1609279854 1669912062 1724228415 1789191495 1798366836 1856861370 1926821610 1948230739 2067510172 2098094642 2215189470 2247958545 2298971220 2385588660 2413919781 2504868093 2584387715 2658227364 2682133090 2697550254 2783186770 2997278060 3101265258 3147141963 3218559708 3322784205 3339824124 3448456830 3578382990 3618142801 3713722740 3853643220 3896461478 4023199635 4174780155 4196189284 4430378940 4495917090 4651897887 4827839562 5009736186 5168775430 5245236605 5364266180 5395100508 5566373540 5844692217 6202530516 6294283926 6645568410 6743875635 6896913660 7156765980 7236285602 7753163145 7792922956 8046399270 8349560310 8991834180 9303795774 9441425889 9655679124 9741153695 10019472372 10337550860 10490473210 10854428403 11689384434 12069598905 12524340465 12588567852 13291136820 13487751270 13637615173 14472571204 15506326290 15735709815 16092798540 16699120620 17534076651 18090714005 18607591548 18882851778 19482307390 20980946420 21708856806 23259489435 23378768868 24139197810 25048680930 25326999607 26975502540 27275230346 29223461085 31012652580 31471419630 32563285209 35068153302 36181428010 37765703556 38964614780 40912845519 43417713612 46518978870 47207129445 48278395620 50097361860 50653999214 54272142015 54550460692 58446922170 62942839260 65126570418 68188075865 70136306604 72362856020 75980998821 81825691038 87670383255 93037957740 94414258890 101307998428 108544284030 116893844340 122738536557 126634998035 130253140836 136376151730 151961997642 162816426045 163651382076 175340766510 177288997249 188828517780 204564227595 217088568060 227942996463 245477073114 253269996070 272752303460 303923995284 325632852090 350681533020 354577994498 379904994105 409128455190 455885992926 490954146228 506539992140 531866991747 613692682785 651265704180 709155988996 759809988210 818256910380 886444986245 911771985852 1063733983494 1139714982315 1227385365570 1519619976420 1595600975241 1772889972490 2127467966988 2279429964630 2454770731140 2659334958735 3191201950482 3545779944980 4558859929260 5318669917470 6382403900964 7978004876205 10637339834940 15956009752410 31912019504820
• Sum of all divisors σ(n): 122466493361394
• Sum of proper divisors (its aliquot sum) s(n): 90554473856574
• 31912019504820 is an abundant number, because the sum of its proper divisors (90554473856574) is greater than itself. Its abundance is 58642454351754

Bases of 31912019504820

• Binary: 111010000011000011000100101100010111010110100₂
• Hexadecimal: 0x1D0618962EB4
• Base-36: BB86GGW50

Squares and roots of 31912019504820

• 31912019504820 squared (31912019504820²) is 1018376988876012118003232400
• 31912019504820 cubed (31912019504820³) is 32498466332271158878337831820607380168000
• The square root of 31912019504820 is 5649072.4464127737
• The cube root of 31912019504820 is 31718.8984310187

Scales and comparisons

• 31,912,019,504,820 seconds is equal to 1,014,703 years, 26 weeks, 3 days, 14 hours, 27 minutes.
• To count from 1 to 31,912,019,504,820 would take you about two million, five hundred thirty-six thousand, seven hundred fifty-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 31912019504820 cubic inches would be around 2643.2 feet tall.

Recreational maths with 31912019504820

• 31912019504820 backwards is 02840591021913
• 31912019504820 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31912019504820's digits is 45
• More coming soon!