90090243804420

Names of 90090243804420

• Cardinal: 90090243804420 can be written as Ninety trillion, ninety billion, two hundred forty-three million, eight hundred four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 9.009024380442 × 10¹³

Factors of 90090243804420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 39457

Divisors of 90090243804420

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 36 38 41 43 45 54 57 60 76 82 86 90 95 108 114 123 127 129 135 164 171 172 180 190 205 215 228 246 254 258 270 285 342 369 380 381 387 410 430 492 508 513 516 540 570 615 635 645 684 738 762 774 779 817 820 855 860 1026 1107 1140 1143 1161 1230 1270 1290 1476 1524 1548 1558 1634 1710 1763 1845 1905 1935 2052 2214 2286 2322 2337 2413 2451 2460 2540 2565 2580 3116 3268 3420 3429 3526 3690 3810 3870 3895 4085 4428 4572 4644 4674 4826 4902 5130 5207 5289 5461 5535 5715 5805 6858 7011 7052 7239 7353 7380 7620 7740 7790 8170 8815 9348 9652 9804 10260 10414 10578 10922 11070 11430 11610 11685 12065 12255 13716 14022 14478 14706 15580 15621 15867 16340 16383 17145 17630 20828 21033 21156 21717 21844 22059 22140 22860 23220 23370 24130 24510 26035 26445 27305 28044 28956 29412 31242 31734 32766 33497 34290 35055 35260 36195 36765 39217 42066 43434 44118 46740 46863 47601 48260 49020 49149 52070 52890 54610 62484 63468 65151 65532 66994 68580 70110 72390 73530 78105 78434 79335 81915 84132 86868 88236 93726 95202 98298 98933 100491 103759 104140 105165 105780 108585 109220 110295 117651 130302 133988 140220 140589 144780 147060 147447 156210 156868 158670 163830 167485 187452 190404 196085 196596 197866 200982 207518 210330 217170 220590 223901 234315 235302 238005 245745 260604 281178 294894 296799 301473 311277 312420 317340 325755 327660 334970 352953 392170 395732 401964 415036 420660 434340 441180 447802 468630 470604 476010 491490 494665 502455 518795 562356 588255 589788 593598 602946 622554 651510 669940 671703 702945 705906 737235 745123 784340 890397 895604 904419 933831 937260 952020 982980 989330 1004910 1037590 1058859 1119505 1176510 1187196 1205892 1245108 1303020 1343406 1405890 1411812 1474470 1483995 1490246 1507365 1556385 1607897 1686331 1764765 1780794 1808838 1867662 1978660 2009820 2015109 2075180 2117718 2235369 2239010 2353020 2671191 2686812 2801493 2811780 2948940 2967990 2980492 3014730 3112770 3215794 3358515 3372662 3529530 3561588 3617676 3725615 3735324 4030218 4235436 4254119 4451985 4470738 4478020 4522095 4669155 4823691 4980559 5058993 5294295 5342382 5602986 5935980 6029460 6045327 6225540 6431588 6706107 6717030 6745324 7059060 7451230 8039485 8060436 8431655 8508238 8903970 8941476 9044190 9338310 9647382 9961118 10075545 10117986 10588590 10684764 11176845 11205972 12090654 12762357 13355955 13412214 13434060 14007465 14471073 14902460 14941677 15176979 16078970 16863310 17016476 17807940 18088380 18676620 19294764 19922236 20118321 20151090 20235972 21177180 21270595 22353690 24118455 24181308 24902795 25294965 25524714 26711910 26824428 28014930 28942146 29883354 30226635 30353958 30550043 32040289 32157940 33530535 33726620 38287071 40236642 40302180 42541190 43413219 44707380 44825031 45530937 48236910 49805590 50589930 51049428 53423820 56029860 57884292 59766708 60453270 60707916 61100086 63811785 64080578 67061070 69139571 72355365 74708385 75884895 76574142 80473284 85082380 86826438 89650062 91061874 91650129 94630621 96120867 96473820 99611180 100591605 101179860 114861213 120906540 122200172 127623570 128161156 134122140 134475093 138279142 144710730 149416770 151769790 152750215 153148284 160201445 173652876 179300124 182123748 183300258 189261242 191435355 192241734 201183210 204202919 207418713 214164037 217066095 224125155 227654685 229722426 255247140 268950186 274950387 276558284 283891863 288362601 289421460 298833540 303539580 305500430 320402890 345697855 366600516 378522484 382870710 384483468 402366420 408405838 414837426 428328074 434132190 448250310 455309370 458250645 459444852 473153105 480604335 537900372 549900774 567783726 574306065 576725202 611000860 612608757 622256139 640805780 642492111 672375465 691395710 765741420 816811676 824851161 829674852 851675589 856656148 865087803 868264380 896500620 910618740 916501290 946306210 961208670 1021014595 1037093565 1070820185 1099801548 1135567452 1148612130 1153450404 1225217514 1244512278 1284984222 1313651849 1344750930 1374751935 1382791420 1419459315 1441813005 1649702322 1703351178 1730175606 1833002580 1837826271 1866768417 1892612420 1922417340 1927476333 2042029190 2074187130 2141640370 2297224260 2450435028 2489024556 2555026767 2569968444 2627303698 2689501860 2749503870 2838918630 2883626010 3063043785 3111280695 3212460555 3299404644 3406702356 3460351212 3675652542 3733536834 3854952666 3879855461 3940955547 4069116703 4084058380 4124255805 4148374260 4258377945 4283280740 4325439015 5110053534 5254607396 5499007740 5513478813 5677837260 5767252020 5782428999 6126087570 6222561390 6424921110 6568259245 7351305084 7467073668 7709905332 7759710922 7881911094 8138233406 8248511610 8516755890 8650878030 8780725517 9189131355 9333842085 9637381665 10220107068 11026957626 11564857998 11639566383 11822866641 12207350109 12252175140 12445122780 12775133835 12849842220 13136518490 15519421844 15763822188 16276466812 16497023220 17033511780 17301756060 17561451034 18378262710 18667684170 19274763330 19399277305 19704777735 20345583515 22053915252 23129715996 23279132766 23645733282 24414700218 25550267670 26273036980 26342176551 27567394065 28912144995 34918699149 35122902068 35468599923 36622050327 36756525420 37335368340 38549526660 38798554610 39409555470 40691167030 43903627585 46558265532 47291466564 48829400436 51100535340 52684353102 55134788130 57824289990 58197831915 59114333205 61036750545 69837398298 70937199846 73244100654 77597109220 78819110940 79026529653 81382334060 87807255170 104756097447 105368706204 109866150981 110269576260 115648579980 116395663830 118228666410 122073501090 131710882755 139674796596 141874399692 146488201308 158053059306 166833784823 174593495745 175614510340 177342999615 183110251635 209512194894 219732301962 232791327660 236457332820 237079588959 244147002180 263421765510 316106118612 333667569646 349186991490 354685999230 366220503270 395132648265 419024389788 439464603924 474159177918 500501354469 523780487235 526843531020 549330754905 667335139292 698373982980 709371998460 732441006540 790265296530 834168924115 948318355836 1001002708938 1047560974470 1098661509810 1185397944795 1501504063407 1580530593060 1668337848230 2002005417876 2095121948940 2197323019620 2370795889590 2502506772345 3003008126814 3336675696460 4504512190221 4741591779180 5005013544690 6006016253628 7507520317035 9009024380442 10010027089380 15015040634070 18018048760884 22522560951105 30030081268140 45045121902210 90090243804420
• Sum of all divisors σ(n): 311699895091200
• Sum of proper divisors (its aliquot sum) s(n): 221609651286780
• 90090243804420 is an abundant number, because the sum of its proper divisors (221609651286780) is greater than itself. Its abundance is 131519407482360

Bases of 90090243804420

• Binary: 10100011110111111000100111110101100110100000100₂
• Hexadecimal: 0x51EFC4FACD04
• Base-36: VXMVX3LL0

Squares and roots of 90090243804420

• 90090243804420 squared (90090243804420²) is 8116252028739836195211536400
• 90090243804420 cubed (90090243804420³) is 731195124047290283565701782831409310888000
• The square root of 90090243804420 is 9491588.0549263199
• The cube root of 90090243804420 is 44829.0209439867

Scales and comparisons

• 90,090,243,804,420 seconds is equal to 2,864,591 years, 4 weeks, 3 days, 3 hours, 27 minutes.
• To count from 1 to 90,090,243,804,420 would take you about seven million, one hundred sixty-one thousand, four hundred seventy-seven 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 90090243804420 cubic inches would be around 3735.8 feet tall.

Recreational maths with 90090243804420

• 90090243804420 backwards is 02440834209009
• 90090243804420 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90090243804420's digits is 45
• More coming soon!