142247829780

Names of 142247829780

• Cardinal: 142247829780 can be written as One hundred forty-two billion, two hundred forty-seven million, eight hundred twenty-nine thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.4224782978 × 10¹¹

Factors of 142247829780

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2180

Divisors of 142247829780

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 37 42 45 54 60 63 70 74 84 90 105 108 111 126 135 140 148 180 185 189 210 222 252 259 270 315 333 370 378 420 444 518 540 555 630 666 727 740 756 777 945 999 1036 1110 1260 1295 1332 1399 1454 1554 1665 1890 1998 2181 2220 2331 2590 2798 2908 3108 3330 3635 3780 3885 3996 4197 4362 4662 4995 5089 5180 5596 6543 6660 6993 6995 7270 7770 8394 8724 9324 9793 9990 10178 10905 11655 12591 13086 13986 13990 14540 15267 15540 16788 19586 19629 19980 20356 20985 21810 23310 25182 25445 26172 26899 27972 27980 29379 30534 32715 34965 37773 39172 39258 41970 43620 45801 46620 48965 50364 50890 51763 53798 58758 61068 62955 65430 69930 75546 76335 78516 80697 83940 88137 91602 97930 98145 101780 103526 107596 117516 125910 130860 134495 137403 139860 146895 151092 152670 155289 161394 176274 183204 188293 188865 195860 196290 207052 229005 242091 251820 258815 264411 268990 274806 293790 305340 310578 322788 352548 362341 376586 377730 392580 403485 440685 458010 465867 484182 517630 528822 537980 549612 564879 587580 621156 687015 724682 726273 753172 755460 776445 806970 881370 916020 931734 941465 968364 1017073 1035260 1057644 1087023 1129758 1210455 1322055 1374030 1397601 1449364 1452546 1552890 1613940 1694637 1762740 1811705 1863468 1882930 2034146 2174046 2259516 2329335 2420910 2644110 2748060 2795202 2824395 2905092 3051219 3105780 3261069 3389274 3623410 3631365 3765860 4068292 4348092 4658670 4841820 5083911 5085365 5288220 5435115 5590404 5648790 6102438 6522138 6778548 6988005 7119511 7246820 7262730 8473185 9153657 9317340 9783207 10167822 10170730 10870230 11297580 12204876 13044276 13976010 14239022 14525460 15256095 16305345 16946370 18307314 19566414 20335644 20341460 21358533 21740460 25419555 27460971 27952020 28478044 30512190 32610690 33892740 35597555 36614628 37631701 39132828 42717066 45768285 48916035 50839110 54921942 61024380 64075599 65221380 71195110 75263402 85434132 91536570 97832070 101678220 106792665 109843884 112895103 128151198 137304855 142390220 150526804 183073140 188158505 192226797 195664140 213585330 225790206 256302396 263421907 274609710 320377995 338685309 376317010 384453594 427170660 451580412 526843814 549219420 564475515 640755990 677370618 752634020 768907188 790265721 961133985 1016055927 1053687628 1128951030 1281511980 1317109535 1354741236 1580531442 1693426545 1922267970 2032111854 2257902060 2370797163 2634219070 3161062884 3386853090 3844535940 3951328605 4064223708 4741594326 5080279635 5268438140 6773706180 7112391489 7902657210 9483188652 10160559270 11853985815 14224782978 15805314420 20321118540 23707971630 28449565956 35561957445 47415943260 71123914890 142247829780
• Sum of all divisors σ(n): 520525824000
• Sum of proper divisors (its aliquot sum) s(n): 378277994220
• 142247829780 is an abundant number, because the sum of its proper divisors (378277994220) is greater than itself. Its abundance is 236030164440

Bases of 142247829780

• Binary: 10000100011110101000011010000100010100₂
• Hexadecimal: 0x211EA1A114
• Base-36: 1TCIONX0

Squares and roots of 142247829780

• 142247829780 squared (142247829780²) is 20234445077119854848400
• 142247829780 cubed (142247829780³) is 2878305899022904085133510905352000
• The square root of 142247829780 is 377157.5662504997
• The cube root of 142247829780 is 5220.1367846307

Scales and comparisons

• 142,247,829,780 seconds is equal to 4,523 years, 2 weeks, 22 hours, 3 minutes.
• To count from 1 to 142,247,829,780 would take you about nine thousand and forty-six 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 142247829780 cubic inches would be around 435 feet tall.

Recreational maths with 142247829780

• 142247829780 backwards is 087928742241
• 142247829780 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142247829780's digits is 54
• More coming soon!