142538941493820

Names of 142538941493820

• Cardinal: 142538941493820 can be written as One hundred forty-two trillion, five hundred thirty-eight billion, nine hundred forty-one million, four hundred ninety-three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4253894149382 × 10¹⁴

Factors of 142538941493820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20365

Divisors of 142538941493820

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 29 30 36 45 46 58 60 69 87 89 90 92 115 116 138 145 174 178 180 207 230 261 267 276 290 345 348 356 414 435 445 460 522 534 580 667 683 690 801 828 870 890 1035 1044 1068 1305 1334 1335 1366 1380 1602 1740 1780 2001 2047 2049 2070 2581 2610 2668 2670 2732 3204 3335 3415 4002 4005 4094 4098 4140 5162 5220 5340 6003 6141 6147 6670 6830 7743 8004 8010 8188 8196 10005 10235 10245 10324 12006 12282 12294 12905 13340 13660 15486 15709 16020 18423 19531 19807 20010 20470 20490 23229 24012 24564 24588 25810 30015 30705 30735 30972 31418 36846 38715 39062 39614 40020 40940 40980 46458 47127 51620 58593 59363 59421 60030 60787 61410 61470 62836 73692 77430 78124 78545 79228 92115 92916 94254 97655 99035 116145 117186 118726 118842 120060 121574 122820 122940 141381 154860 157090 175779 178089 178263 182361 184230 188508 195310 198070 232290 234372 235635 237452 237684 243148 282762 292965 296815 297105 303935 314180 351558 356178 356526 364722 368460 390620 396140 449213 455561 464580 471270 534267 547083 565524 566399 585930 593630 594210 607870 703116 706905 712356 713052 729444 878895 890445 891315 898426 911122 911805 942540 1068534 1094166 1132798 1171860 1187260 1188420 1215740 1347639 1366683 1398101 1413810 1699197 1738259 1757790 1762823 1780890 1782630 1796852 1822244 1823610 2137068 2188332 2246065 2265596 2277805 2671335 2695278 2733366 2735415 2796202 2827620 2831995 3398394 3476518 3515580 3525646 3561780 3565260 3647220 4042917 4100049 4194303 4492130 4555610 5097591 5214777 5288469 5342670 5390556 5466732 5470830 5592404 5663990 6738195 6796788 6833415 6953036 6990505 7051292 8085834 8200098 8388606 8495985 8691295 8814115 8984260 9111220 10195182 10429554 10576938 10685340 10941660 11327980 12582909 13027177 13339673 13476390 13666830 13981010 15644331 15865407 16171668 16400196 16777212 16991970 17382590 17628230 20214585 20390364 20500245 20859108 20971515 21153876 25165818 25487955 26054354 26073885 26442345 26679346 26952780 27333660 27962020 31288662 31730814 33983940 34765180 35256460 39081531 39979957 40019019 40429170 40544929 41000490 41943030 50331636 50409511 50975910 52108708 52147770 52884690 53358692 62577324 62914545 63461628 65135885 66698365 78163062 78221655 79327035 79959914 80038038 80858340 81089858 82000980 83886060 100819022 101951820 104295540 105769380 117244593 119939871 120057057 121634787 125829090 130271770 133396730 151228533 156326124 156443310 158654070 159919828 160076076 162179716 195407655 199899785 200095095 201638044 202724645 234489186 239879742 240114114 243269574 251658180 252047555 260543540 266793460 302457066 306812479 312886620 317308140 359819613 364904361 386850517 390815310 399799570 400190190 405449290 453685599 468978372 479759484 480228228 486539148 504095110 586222965 599699355 600285285 604914132 608173935 613624958 719639226 729808722 756142665 773701034 781630620 799599140 800380380 810898580 907371198 920437437 1008190220 1159418753 1160551551 1172445930 1187230897 1199398710 1200570570 1216347870 1227249916 1439278452 1459617444 1512285330 1534062395 1547402068 1799098065 1814742396 1824521805 1840874874 1934252585 2268427995 2318837506 2321103102 2344891860 2374461794 2398797420 2401141140 2432695740 2761312311 3024570660 3068124790 3478256259 3481654653 3561692691 3598196130 3649043610 3681749748 3868505170 4536855990 4602187185 4637675012 4642206204 4748923588 5522624622 5797093765 5802757755 5936154485 6136249580 6956512518 6963309306 7123385382 7196392260 7298087220 7737010340 8897561891 9073711980 9204374370 10434768777 10685078073 11045249244 11594187530 11605515510 11872308970 13806561555 13913025036 13926618612 14246770764 17391281295 17408273265 17795123782 17808463455 18408748740 20869537554 21370156146 23188375060 23211031020 23744617940 26692685673 27306310631 27613123110 34429696013 34782562590 34816546530 35590247564 35616926910 41739075108 42740312292 44487809455 52173843885 53385371346 53425390365 54612621262 55226246220 68859392026 69565125180 69633093060 71233853820 80078057019 81918931893 88975618910 103289088039 104347687770 106770742692 106850780730 109225242524 133463428365 136531553155 137718784052 160156114038 163837863786 172148480065 177951237820 206578176078 208695375540 213701561460 245756795679 266926856730 273063106310 309867264117 320312228076 327675727572 344296960130 400390285095 409594659465 413156352156 491513591358 516445440195 533853713460 546126212620 619734528234 688593920260 791883008299 800780570190 819189318930 983027182716 1032890880390 1228783978395 1239469056468 1549336320585 1583766016598 1601561140380 1638378637860 2065781760780 2375649024897 2457567956790 3098672641170 3167532033196 3959415041495 4751298049794 4915135913580 6197345282340 7126947074691 7918830082990 9502596099588 11878245124485 14253894149382 15837660165980 23756490248970 28507788298764 35634735373455 47512980497940 71269470746910 142538941493820
• Sum of all divisors σ(n): 472683525350400
• Sum of proper divisors (its aliquot sum) s(n): 330144583856580
• 142538941493820 is an abundant number, because the sum of its proper divisors (330144583856580) is greater than itself. Its abundance is 187605642362760

Bases of 142538941493820

• Binary: 100000011010001101101110111110010111001000111100₂
• Hexadecimal: 0x81A36EF9723C
• Base-36: 1EIXHHION0

Squares and roots of 142538941493820

• 142538941493820 squared (142538941493820²) is 20317349842178640933098192400
• 142538941493820 cubed (142538941493820³) is 2896013540463774310487724659292797770968000
• The square root of 142538941493820 is 11938967.3545838963
• The cube root of 142538941493820 is 52236.9538019337

Scales and comparisons

• 142,538,941,493,820 seconds is equal to 4,532,297 years, 22 weeks, 5 days, 6 hours, 57 minutes.
• To count from 1 to 142,538,941,493,820 would take you about eleven million, three hundred thirty thousand, seven hundred forty-three 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 142538941493820 cubic inches would be around 4353.1 feet tall.

Recreational maths with 142538941493820

• 142538941493820 backwards is 028394149835241
• The number of decimal digits it has is: 15
• The sum of 142538941493820's digits is 63
• More coming soon!