142821169920

Names of 142821169920

• Cardinal: 142821169920 can be written as One hundred forty-two billion, eight hundred twenty-one million, one hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4282116992 × 10¹¹

Factors of 142821169920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 53

Divisors of 142821169920

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 19 20 22 24 26 27 30 32 33 36 38 39 40 44 45 48 52 54 55 57 60 64 65 66 72 76 78 80 81 88 90 95 96 99 104 108 110 114 117 120 128 130 132 135 143 144 152 156 160 162 165 169 171 176 180 190 192 195 198 208 209 216 220 228 234 240 243 247 256 260 264 270 285 286 288 297 304 312 320 324 330 338 342 351 352 360 380 384 390 396 405 416 418 429 432 440 456 468 480 486 494 495 507 513 520 528 540 570 572 576 585 594 608 624 627 640 648 660 676 684 702 704 715 720 741 760 768 780 792 810 832 836 845 855 858 864 880 891 912 936 960 972 988 990 1014 1026 1040 1045 1053 1056 1080 1140 1144 1152 1170 1188 1215 1216 1235 1248 1254 1280 1287 1296 1320 1352 1368 1404 1408 1430 1440 1482 1485 1520 1521 1539 1560 1584 1620 1664 1672 1690 1710 1716 1728 1755 1760 1782 1824 1859 1872 1881 1920 1944 1976 1980 2028 2052 2080 2090 2106 2112 2145 2160 2197 2223 2280 2288 2304 2340 2376 2430 2432 2470 2496 2508 2535 2565 2574 2592 2640 2673 2704 2717 2736 2808 2816 2860 2880 2964 2970 3040 3042 3078 3120 3135 3159 3168 3211 3240 3328 3344 3380 3420 3432 3456 3510 3520 3564 3648 3705 3718 3744 3762 3840 3861 3888 3952 3960 4056 4104 4160 4180 4212 4224 4290 4320 4394 4446 4455 4560 4563 4576 4617 4680 4752 4860 4864 4940 4992 5016 5070 5130 5148 5184 5265 5280 5346 5408 5434 5472 5577 5616 5643 5720 5760 5928 5940 6080 6084 6156 6240 6270 6318 6336 6422 6435 6480 6591 6669 6688 6760 6840 6864 6912 7020 7040 7128 7296 7410 7436 7488 7524 7605 7695 7722 7776 7904 7920 8112 8151 8208 8320 8360 8424 8448 8580 8640 8788 8892 8910 9120 9126 9152 9234 9295 9360 9405 9504 9633 9720 9880 9984 10032 10140 10260 10296 10368 10530 10560 10692 10816 10868 10944 10985 11115 11154 11232 11286 11440 11520 11583 11856 11880 12160 12168 12312 12480 12540 12636 12672 12844 12870 12960 13182 13338 13365 13376 13520 13585 13680 13689 13728 14040 14080 14256 14592 14820 14872 14976 15048 15210 15390 15444 15552 15795 15808 15840 16055 16224 16302 16416 16640 16720 16731 16848 16929 17160 17280 17576 17784 17820 18240 18252 18304 18468 18590 18720 18810 19008 19266 19305 19440 19760 19773 20007 20064 20280 20520 20592 20736 21060 21120 21384 21632 21736 21888 21970 22230 22308 22464 22572 22815 22880 23085 23166 23712 23760 24167 24320 24336 24453 24624 24960 25080 25272 25344 25688 25740 25920 26364 26676 26730 26752 27040 27170 27360 27378 27456 27885 28080 28215 28512 28899 29640 29744 29952 30096 30420 30780 30888 31104 31590 31616 31680 32110 32448 32604 32832 32955 33345 33440 33462 33696 33858 34320 34560 34749 35152 35321 35568 35640 36480 36504 36608 36936 37180 37440 37620 38016 38532 38610 38880 39520 39546 40014 40128 40560 40755 41040 41067 41184 41743 42120 42240 42768 43264 43472 43776 43940 44460 44616 44928 45144 45630 45760 46170 46332 47424 47520 48165 48334 48672 48906 49248 49920 50160 50193 50544 50787 51376 51480 51840 52728 53352 53460 53504 54080 54340 54720 54756 54912 55770 56160 56430 57024 57798 57915 59280 59319 59488 60021 60192 60840 61560 61776 62208 63180 63232 63360 64220 64896 65208 65664 65910 66690 66880 66924 67392 67716 68445 68640 69498 70304 70642 71136 71280 72501 72960 73008 73359 73872 74360 74880 75240 76032 77064 77220 77760 79040 79092 80028 80256 81120 81510 82080 82134 82368 83486 83655 84240 84645 85536 86697 86944 87880 88920 89232 89856 90288 91260 91520 92340 92664 94848 95040 96330 96668 97344 97812 98496 98865 100035 100320 100386 101088 101574 102752 102960 103680 105456 105963 106704 106920 108160 108680 109440 109512 109824 111540 112320 112860 114048 115596 115830 118560 118638 118976 120042 120384 120835 121680 122265 123120 123552 125229 126360 126720 128440 129792 130416 131328 131820 133380 133760 133848 134784 135432 136890 137280 138996 140608 141284 142272 142560 144495 145002 146016 146718 147744 148720 149760 150480 150579 154128 154440 155520 158080 158184 160056 160512 162240 163020 164160 164268 164736 166972 167310 168480 169290 171072 173394 173745 173888 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7398144 7413120 7513740 7592832 7629336 7682688 7733440 7802730 7824960 7830108 8014656 8030880 8125920 8265114 8322912 8436480 8477040 8536320 8541936 8583003 8700120 8760960 8803080 8895744 9016488 9034740 9042176 9183460 9247680 9280128 9389952 9491040 9536670 9603360 9637056 9787635 10018320 10143549 10172448 10403640 10433280 10440144 10513152 10563696 10677420 10686208 10707840 10834560 11020152 11097216 11119680 11270610 11302720 11389248 11444004 11600160 11737440 11745162 12021984 12046320 12330240 12397671 12484368 12654720 12715560 12804480 12849408 13001472 13050180 13141440 13204620 13357760 13524732 13563264 13775190 13871520 13920192 14084928 14236560 14305005 14455584 14693536 14826240 15027480 15185664 15258672 15365376 15466880 15605460 15649920 15660216 16029312 16061760 16251840 16530228 16645824 16905915 16954080 17083872 17166006 17400240 17521920 17606160 18032976 18069480 18366920 18495360 18560256 18779904 18982080 19073340 19206720 19274112 19575270 20036640 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64247040 65007360 66120912 66583296 67623660 67816320 68335488 68664024 69600960 70424640 72131904 72277920 73467680 74386026 75928320 76293360 76826880 78301080 80146560 81148392 81379584 82651140 83229120 83521152 84509568 85419360 85830030 88161216 90164880 91552032 92801280 93899520 93961296 96175872 96370560 99181368 99874944 101435490 101724480 104401440 105636960 108197856 110201520 110972160 111579039 113892480 114440040 115644672 117451620 117548288 120219840 122069376 123976710 124843680 125281728 132241824 135247320 135632640 136670976 137328048 139201920 140849280 144263808 144555840 146935360 148772052 152586720 156602160 160293120 162296784 165302280 166458240 167042304 169019136 170838720 171660060 176322432 180329760 183104064 185965065 187922592 192741120 198362736 199749888 202870980 203448960 208802880 211273920 216395712 220403040 223158078 227784960 228880080 234903240 240439680 244138752 247953420 249687360 250563456 264483648 270494640 274656096 278403840 281698560 288527616 289111680 293870720 297544104 305173440 313204320 324593568 330604560 332916480 341677440 343320120 352644864 360659520 366208128 371930130 375845184 396725472 405741960 406897920 417605760 422547840 432791424 440806080 446316156 457760160 469806480 480879360 495906840 499374720 501126912 528967296 540989280 549312192 557895195 578223360 587741440 595088208 610346880 626408640 649187136 661209120 683354880 686640240 721319040 732416256 743860260 751690368 793450944 811483920 835211520 845095680 865582848 881612160 892632312 915520320 939612960 991813680 998749440 1057934592 1081978560 1098624384 1115790390 1190176416 1220693760 1252817280 1298374272 1322418240 1373280480 1442638080 1487720520 1503380736 1586901888 1622967840 1763224320 1785264624 1831040640 1879225920 1983627360 2163957120 2197248768 2231580780 2380352832 2505634560 2596748544 2644836480 2746560960 2975441040 3173803776 3245935680 3570529248 3662081280 3758451840 3967254720 4327914240 4463161560 4760705664 5289672960 5493121920 5950882080 6491871360 7141058496 7516903680 7934509440 8926323120 9521411328 10986243840 11901764160 12983742720 14282116992 15869018880 17852646240 23803528320 28564233984 35705292480 47607056640 71410584960 142821169920
• Sum of all divisors σ(n): 637472908800
• Sum of proper divisors (its aliquot sum) s(n): 494651738880
• 142821169920 is an abundant number, because the sum of its proper divisors (494651738880) is greater than itself. Its abundance is 351830568960

Bases of 142821169920

• Binary: 10000101000000110011100001101100000000₂
• Hexadecimal: 0x2140CE1B00
• Base-36: 1TM01C00

Squares and roots of 142821169920

• 142821169920 squared (142821169920²) is 20397886577317512806400
• 142821169920 cubed (142821169920³) is 2913250024867951714314630463488000
• The square root of 142821169920 is 377916.8822902729
• The cube root of 142821169920 is 5227.1407623307

Scales and comparisons

• 142,821,169,920 seconds is equal to 4,541 years, 14 weeks, 19 hours, 12 minutes.
• To count from 1 to 142,821,169,920 would take you about nine thousand and eighty-two 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 142821169920 cubic inches would be around 435.6 feet tall.

Recreational maths with 142821169920

• 142821169920 backwards is 029961128241
• 142821169920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142821169920's digits is 45
• More coming soon!