21438315675810

Names of 21438315675810

• Cardinal: 21438315675810 can be written as Twenty-one trillion, four hundred thirty-eight billion, three hundred fifteen million, six hundred seventy-five thousand, eight hundred ten.

Scientific notation

• Scientific notation: 2.143831567581 × 10¹³

Factors of 21438315675810

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3433

Divisors of 21438315675810

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 19 22 30 33 38 45 55 57 66 71 90 95 99 110 114 121 142 165 171 190 198 209 213 242 285 330 342 355 363 418 426 495 521 570 605 627 639 710 726 781 855 990 1042 1045 1065 1089 1210 1254 1278 1349 1562 1563 1710 1815 1881 2090 2130 2178 2299 2343 2605 2698 2801 3126 3135 3195 3630 3762 3905 4047 4598 4686 4689 5210 5445 5602 5731 6270 6390 6745 6897 7029 7810 7815 8094 8403 8591 9378 9405 9899 10890 11462 11495 11715 12141 13490 13794 14005 14058 14839 15630 16806 17182 17193 18810 19798 20235 20691 22990 23430 23445 24282 25209 25773 28010 28655 29678 29697 30811 34386 34485 35145 36991 40470 41382 42015 42955 44517 46890 49495 50418 51546 51579 53219 57310 59394 60705 61622 63041 68970 70290 73982 74195 77319 84030 85910 85965 89034 89091 92433 98990 103158 103455 106438 108889 110973 121410 126045 126082 128865 133551 148390 148485 154055 154638 159657 163229 171930 178182 184866 184955 189123 198871 206910 217778 221946 222585 252090 257730 257895 266095 267102 277299 296970 308110 315205 319314 326458 326667 332919 338921 369910 378246 386595 397742 406901 445170 445455 462165 478971 489687 515790 532190 544445 554598 554865 567369 585409 596613 630410 653334 665838 667755 677842 702829 773190 798285 813802 816145 890910 924330 945615 957942 979374 980001 994355 1016763 1088890 1109730 1134738 1170818 1193226 1197779 1220703 1335510 1386495 1405658 1459321 1469061 1596570 1632290 1633335 1664595 1694605 1756227 1789839 1891230 1960002 1988710 2033526 2034505 2108487 2187581 2394855 2395558 2441406 2448435 2772990 2836845 2918642 2927045 2938122 2983065 3050289 3266670 3329190 3389210 3512454 3514145 3579678 3593337 3662109 3778549 4069010 4216974 4375162 4377963 4475911 4789710 4896870 4900005 5083815 5268681 5673690 5854090 5966130 5988895 6100578 6103515 6325461 6439499 6562743 7028290 7186674 7296605 7324218 7345305 7557098 7731119 8755926 8781135 8949195 8951822 9800010 10167630 10537362 10542435 10780011 10937905 11335647 11977790 12207030 12650922 12878998 13125486 13133889 13427733 14593210 14690610 15251445 15462238 16052531 17562270 17898390 17966685 18310545 18892745 19318497 19688229 21084870 21560022 21875810 21889815 22379555 22671294 23193357 24063391 26267778 26343405 26855466 27727099 30502890 31627305 32105062 32197495 32813715 34006941 35933370 36621090 37785490 38636994 38655595 39376458 40283199 41564039 43779630 44759110 46386714 48126782 48157593 52686810 53900055 55454198 56678235 57955491 63254610 64394990 65627430 65669445 67138665 68013882 69580071 72190173 77311190 80262655 80566398 83128078 83181297 85042309 96315186 96592485 98441145 103611791 107800110 113356470 115910982 115966785 120316955 124692117 131338890 134277330 138635495 139160142 144380346 144472779 160525310 166362594 170034705 170084618 176577841 193184970 196882290 201415995 207223582 207820195 216570519 231933570 240633910 240787965 249384234 249543891 255126927 277270990 288945558 289777455 304998089 310835373 340069410 347900355 353155682 360950865 374076351 402831990 415640390 415906485 425211545 433141038 457204429 481575930 499087782 510253854 518058955 529733523 579554910 609996178 621670746 623460585 695800710 721901730 722363895 748152702 765380781 831812970 850423090 882889205 914408858 914994267 932506119 1036117910 1059467046 1082852595 1139729701 1246921170 1247719455 1275634635 1371613287 1444727790 1524990445 1530761562 1554176865 1589200569 1765778410 1829988534 1865012238 1870381755 1968624029 2165705190 2279459402 2286022145 2495438910 2551269270 2648667615 2743226574 2744982801 3049980890 3108353730 3178401138 3354978979 3419189103 3740763510 3826903905 3937248058 4114839861 4572044290 4574971335 4662530595 5297335230 5489965602 5698648505 5905872087 6709957958 6838378206 6858066435 7653807810 7946002845 8229679722 9149942670 9325061190 9843120145 10064936937 10257567309 11397297010 11811744174 12537026711 13716132870 13724914005 15892005690 16774894895 17095945515 17717616261 19686240290 20129873874 20515134618 20574199305 21654864319 25074053422 27449828010 29529360435 30194810811 33549789790 34191891030 35435232522 37611080133 41148398610 43309728638 50324684685 51287836545 59058720870 60389621622 62685133555 64964592957 75222160266 88588081305 100649369370 102575673090 108274321595 112833240399 125370267110 129929185914 150974054055 177176162610 188055400665 194893778871 216548643190 225666480798 238203507509 301948108110 324822964785 376110801330 389787557742 476407015018 564166201995 649645929570 714610522527 974468894355 1128332403990 1191017537545 1429221045054 1948937788710 2143831567581 2382035075090 3573052612635 4287663135162 7146105225270 10719157837905 21438315675810
• Sum of all divisors σ(n): 65549385457920
• Sum of proper divisors (its aliquot sum) s(n): 44111069782110
• 21438315675810 is an abundant number, because the sum of its proper divisors (44111069782110) is greater than itself. Its abundance is 22672754106300

Bases of 21438315675810

• Binary: 100110111111101111111001100001100000010100010₂
• Hexadecimal: 0x137F7F30C0A2
• Base-36: 7LKMJMROI

Squares and roots of 21438315675810

• 21438315675810 squared (21438315675810²) is 459601379015680777019156100
• 21438315675810 cubed (21438315675810³) is 9853079448375762389768655423287383941000
• The square root of 21438315675810 is 4630152.8782330719
• The cube root of 21438315675810 is 27779.8707327679

Scales and comparisons

• 21,438,315,675,810 seconds is equal to 681,672 years, 6 weeks, 3 days, 15 hours, 43 minutes, 30 seconds.
• To count from 1 to 21,438,315,675,810 would take you about one million, seven hundred four thousand, one hundred eighty 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 21438315675810 cubic inches would be around 2315 feet tall.

Recreational maths with 21438315675810

• 21438315675810 backwards is 01857651383412
• The number of decimal digits it has is: 14
• The sum of 21438315675810's digits is 54
• More coming soon!