142161946181820

Names of 142161946181820

• Cardinal: 142161946181820 can be written as One hundred forty-two trillion, one hundred sixty-one billion, nine hundred forty-six million, one hundred eighty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4216194618182 × 10¹⁴

Factors of 142161946181820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1960

Divisors of 142161946181820

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 19 20 30 34 36 38 41 45 51 57 60 68 76 82 85 90 95 102 114 123 153 164 170 171 180 190 204 205 228 246 255 285 289 306 323 340 342 369 380 410 492 510 570 578 612 615 646 684 697 738 765 779 820 855 867 969 1020 1140 1156 1230 1292 1394 1445 1476 1530 1558 1615 1710 1734 1845 1873 1938 2091 2337 2460 2601 2788 2890 2907 3060 3116 3230 3420 3468 3485 3690 3746 3876 3895 4182 4335 4674 4845 5202 5491 5619 5780 5814 6273 6460 6970 7011 7380 7492 7790 8364 8670 9348 9365 9690 10404 10455 10982 11238 11628 11685 11849 12546 13005 13243 13940 14022 14535 15580 16473 16857 17340 18730 19380 20910 21964 22476 23370 23698 25092 26010 26486 27455 28044 28095 29070 31365 31841 32946 33714 35055 35547 35587 37460 39729 41820 46740 47396 49419 52020 52972 54910 56190 58140 59245 62730 63682 65892 66215 67428 70110 71094 71174 76793 79458 82365 84285 95523 98838 106641 106761 109820 112380 118490 119187 125460 127364 132430 140220 142188 142348 153586 158916 159205 164730 168570 177735 177935 191046 197676 198645 213282 213522 225131 230379 236980 238374 247095 264860 286569 307172 318410 320283 329460 337140 355470 355870 382092 383965 397290 426564 427044 450262 460758 476748 477615 494190 533205 533805 541297 573138 595935 604979 636820 640566 675393 691137 710940 711740 767930 794580 900524 921516 955230 988380 1066410 1067610 1082594 1125655 1146276 1151895 1191870 1209958 1281132 1305481 1350786 1382274 1432845 1459067 1535860 1601415 1623891 1814937 1910460 2026179 2132820 2135220 2165188 2251310 2303790 2383740 2419916 2610962 2701572 2706485 2764548 2865690 2918134 3024895 3202830 3247782 3376965 3455685 3508129 3629874 3916443 4052358 4377201 4502620 4607580 4871673 5221924 5412970 5444811 5731380 5836268 6049790 6405660 6495564 6527405 6753930 6911370 7016258 7259748 7295335 7832886 8104716 8119455 8754402 9074685 9743346 10130895 10284643 10524387 10825940 10889622 11749329 12099580 13054810 13131603 13507860 13822740 14032516 14590670 15665772 16238910 17508804 17540645 18149370 19486692 19582215 20261790 20569286 21048774 21779244 21886005 22193177 23498658 24358365 24804139 26109620 26263206 27224055 29181340 30853929 31573161 32477820 35081290 36298740 39164430 40523580 41138572 42097548 43772010 44386354 46997316 48716730 49608278 51423215 52526412 52621935 54448110 58746645 59638193 61707858 63146322 65658015 66579531 66654451 70162580 74412417 78328860 87544020 88772708 92561787 97433460 99216556 102846430 105243870 108896220 110965885 117493290 119276386 123415716 124020695 126292644 131316030 133159062 133308902 143833289 148824834 154269645 157865805 178914579 185123574 199738593 199963353 205692860 210487740 221931770 223237251 234986580 238552772 248041390 262632060 266318124 266617804 287666578 297649668 298190965 308539290 315731610 332897655 333272255 357829158 370247148 372062085 399477186 399926706 421670363 431499867 443863540 446474502 462808935 496082780 536743737 575333156 596381930 599890059 617078580 631463220 665795310 666544510 715658316 719166445 744124170 798954372 799853412 843340726 862999734 892949004 894572895 925617870 998692965 999816765 1013849281 1073487474 1116186255 1133125667 1192763860 1199780118 1265011089 1294499601 1331590620 1333089020 1438332890 1488248340 1686681452 1725999468 1789145790 1851235740 1997385930 1999633530 2027698562 2108351815 2146974948 2157499335 2232372510 2266251334 2399560236 2445165913 2530022178 2588999202 2683718685 2732832491 2876665780 2999450295 3041547843 3399377001 3578291580 3795033267 3994771860 3999267060 4055397124 4216703630 4314998670 4464745020 4532502668 4890331826 5060044356 5069246405 5177998404 5367437370 5465664982 5665628335 5998900590 6083095686 6325055445 6472498005 6798754002 7335497739 7590066534 8198497473 8433407260 8629997340 9124643529 9780663652 10138492810 10198131003 10734874740 10931329964 11331256670 11997801180 12166191372 12225829565 12650110890 12944996010 13597508004 13664162455 14670995478 15180133068 15207739215 16396994946 16996885005 18249287058 18975166335 19263136339 20276985620 20396262006 22006493217 22662513340 24451659130 24595492419 25300221780 25889992020 27328324910 29341990956 30415478430 32793989892 33993770010 36498574116 36677488695 37950332670 38526272678 40792524012 40992487365 41567820521 44012986434 45623217645 46458152347 48903318260 49190984838 50990655015 54656649820 57789409017 60830956860 67987540020 73354977390 75900665340 77052545356 81984974730 83135641042 88025972868 91246435290 92916304694 96315681695 98381969676 101981310030 110032466085 115578818034 122977462095 124703461563 139374457041 146709954780 163969949460 166271282084 173368227051 182492870580 185832609388 192631363390 203962620060 207839102605 220064932170 231157636068 232290761735 245954924190 249406923126 278748914082 288947045085 346736454102 374110384689 385262726780 415678205210 418123371123 440129864340 464581523470 491909848380 498813846252 557497828164 577894090170 623517307815 693472908204 696872285205 748220769378 789788589899 831356410420 836246742246 866841135255 929163046940 1155788180340 1247034615630 1393744570410 1496441538756 1579577179798 1672493484492 1733682270510 1870551923445 2090616855615 2369365769697 2494069231260 2787489140820 3159154359596 3467364541020 3741103846890 3948942949495 4181233711230 4738731539394 7108097309091 7482207693780 7897885898990 8362467422460 9477463078788 11846828848485 14216194618182 15795771797980 23693657696970 28432389236364 35540486545455 47387315393940 71080973090910 142161946181820
• Sum of all divisors σ(n): 494217127207440
• Sum of proper divisors (its aliquot sum) s(n): 352055181025620
• 142161946181820 is an abundant number, because the sum of its proper divisors (352055181025620) is greater than itself. Its abundance is 209893234843800

Bases of 142161946181820

• Binary: 100000010100101110101000010011011000000010111100₂
• Hexadecimal: 0x814BA84D80BC
• Base-36: 1EE4AO8S70

Squares and roots of 142161946181820

• 142161946181820 squared (142161946181820²) is 20210018942202686076498512400
• 142161946181820 cubed (142161946181820³) is 2873095625194981023133425771318089924568000
• The square root of 142161946181820 is 11923168.4623601625
• The cube root of 142161946181820 is 52190.8600260757

Scales and comparisons

• 142,161,946,181,820 seconds is equal to 4,520,310 years, 7 weeks, 6 days, 14 hours, 57 minutes.
• To count from 1 to 142,161,946,181,820 would take you about eleven million, three hundred thousand, seven hundred seventy-five 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 142161946181820 cubic inches would be around 4349.2 feet tall.

Recreational maths with 142161946181820

• 142161946181820 backwards is 028181649161241
• The number of decimal digits it has is: 15
• The sum of 142161946181820's digits is 54
• More coming soon!