40688072806920

Names of 40688072806920

• Cardinal: 40688072806920 can be written as Forty trillion, six hundred eighty-eight billion, seventy-two million, eight hundred six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.068807280692 × 10¹³

Factors of 40688072806920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 95

Divisors of 40688072806920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 67 70 77 84 88 105 110 120 121 132 134 140 154 165 168 201 210 220 231 242 264 268 280 308 330 335 363 385 402 420 440 462 469 484 536 605 616 660 670 726 737 770 804 840 847 924 938 968 1005 1155 1210 1320 1331 1340 1407 1452 1474 1540 1608 1694 1815 1848 1876 2010 2211 2310 2345 2420 2541 2662 2680 2814 2904 2948 3080 3388 3630 3685 3752 3993 4020 4235 4422 4489 4620 4690 4840 5082 5159 5324 5628 5896 6655 6776 7035 7260 7370 7986 8040 8107 8470 8844 8978 9240 9317 9380 10164 10318 10648 11055 11256 12705 13310 13467 14070 14520 14641 14740 15477 15972 16214 16940 17688 17956 18634 18760 19965 20328 20636 22110 22445 24321 25410 25795 26620 26934 27951 28140 29282 29480 30954 31423 31944 32428 33880 35912 37268 39930 40535 41272 43923 44220 44890 46585 48642 49379 50820 51590 53240 53868 55902 56280 56749 58564 61908 62846 64856 67335 73205 74536 77385 79860 81070 87846 88440 89177 89780 93170 94269 97284 98758 101640 102487 103180 107736 111804 113498 117128 121605 123816 125692 134670 139755 146410 148137 154770 157115 159720 161051 162140 170247 175692 178354 179560 186340 188538 194568 197516 204974 206360 219615 223608 226996 243210 246895 251384 267531 269340 279510 283745 292820 296274 300763 307461 309540 314230 322102 324280 340494 345653 351384 356708 372680 377076 395032 409948 439230 445885 453992 471345 483153 486420 493790 512435 535062 538680 543169 559020 567490 585640 592548 601526 614922 619080 624239 628460 644204 680988 691306 713416 740685 754152 805255 819896 851235 878460 891770 902289 942690 966306 972840 980947 987580 1024870 1036959 1070124 1086338 1118040 1127357 1134980 1185096 1203052 1229844 1248478 1256920 1288408 1337655 1361976 1382612 1481370 1503815 1537305 1610510 1629507 1702470 1728265 1756920 1783540 1804578 1872717 1885380 1932612 1961894 1975160 2049740 2073918 2105341 2140248 2172676 2254714 2269960 2406104 2415765 2459688 2496956 2675310 2715845 2765224 2942841 2962740 3007630 3074610 3121195 3221020 3259014 3308393 3382071 3404940 3456530 3567080 3609156 3745434 3770760 3802183 3865224 3923788 4099480 4147836 4210682 4345352 4509428 4511445 4831530 4904735 4993912 5184795 5350620 5431690 5636785 5885682 5925480 5974859 6015260 6149220 6242390 6316023 6442040 6518028 6616786 6764142 6809880 6866629 6913060 7218312 7490868 7604366 7847576 8147535 8295672 8421364 9018856 9022890 9363585 9663060 9809470 9925179 10369590 10526705 10701240 10790417 10863380 11273570 11406549 11771364 11949718 12030520 12298440 12484780 12632046 13036056 13233572 13528284 13733258 13826120 14714205 14981736 15208732 16295070 16541965 16842728 16910355 17924577 18045780 18727170 19010915 19326120 19618940 19850358 20599887 20739180 21053410 21580834 21726760 22547140 22813098 23158751 23542728 23899436 24969560 25264092 26467144 27056568 27466516 29428410 29874295 30417464 31580115 32371251 32590140 33083930 33820710 34333145 35849154 36091560 36392323 37454340 38021830 39237880 39700716 41199774 41478360 41824013 42106820 43161668 45094280 45626196 46317502 47798872 49625895 50528184 53952085 54933032 57032745 58856820 59748590 63160230 64742502 65180280 65723449 66167860 67641420 68666290 69476253 71698308 72784646 74908680 75532919 76043660 79401432 82399548 83648026 84213640 86323336 89622885 91252392 92635004 99251790 102999435 107904170 109176969 114065490 115793755 117713640 119497180 125472039 126320460 129485004 131446898 132335720 135282840 137332580 138952506 143396616 145569292 151065838 152087320 161856255 164799096 167296052 179245770 181961615 185270008 197170347 198503580 205998870 209120065 215808340 218353938 226598757 228130980 231587510 238994360 250944078 252640920 254746261 258970008 262893796 274665160 277905012 291138584 302131676 323712510 328617245 334592104 347381265 358491540 363923230 377664595 394340694 397007160 400315553 411997740 418240130 431616680 436707876 453197514 456261960 460064143 463175020 501888156 509492522 525787592 545884845 555810024 604263352 627360195 647425020 657234490 694762530 716983080 722957939 727846460 755329190 764238783 788681388 800631106 823995480 836480260 873415752 906395028 920128286 926350040 985851735 1003776312 1018985044 1091769690 1132993785 1200946659 1254720390 1273731305 1294850040 1314468980 1380192429 1389525060 1445915878 1455692920 1510658380 1528477566 1577362776 1601262212 1672960520 1812790056 1840256572 1971703470 2001577765 2037970088 2168873817 2183539380 2265987570 2300320715 2401893318 2509440780 2547462610 2628937960 2760384858 2779050120 2802208871 2891831756 3021316760 3056955132 3202524424 3614789695 3680513144 3821193915 3943406940 4003155530 4337747634 4367078760 4403471083 4531975140 4600641430 4803786636 5018881560 5060705573 5094925220 5520769716 5604417742 5783663512 6004733295 6113910264 6900962145 7229579390 7642387830 7886813880 8006311060 8406626613 8675495268 8806942166 9063950280 9201282860 9607573272 10121411146 10189850440 10844369085 11041539432 11208835484 12009466590 13210413249 13801924290 14011044355 14459158780 15182116719 15284775660 16012622120 16813253226 17350990536 17613884332 18402565720 20242822292 21688738170 22017355415 22417670968 24018933180 25303527865 26420826498 27603848580 28022088710 28918317560 30364233438 30569551320 30824297581 33626506452 35227768664 40485644584 42033133065 43377476340 44034710830 48037866360 48438181913 50607055730 52841652996 55207697160 56044177420 60728466876 61648595162 66052066245 67253012904 75910583595 84066266130 86754952680 88069421660 92472892743 96876363826 101214111460 105683305992 112088354840 121456933752 123297190324 132104132490 145314545739 151821167190 154121487905 168132532260 176138843320 184945785486 193752727652 202428222920 242190909565 246594380648 264208264980 290629091478 303642334380 308242975810 336265064520 339067273391 369891570972 387505455304 462364463715 484381819130 528416529960 581258182956 607284668760 616485951620 678134546782 726572728695 739783141944 924728927430 968763638260 1017201820173 1162516365912 1232971903240 1356269093564 1453145457390 1695336366955 1849457854860 1937527276520 2034403640346 2712538187128 2906290914780 3390672733910 3698915709720 4068807280692 5086009100865 5812581829560 6781345467820 8137614561384 10172018201730 13562690935640 20344036403460 40688072806920
• Sum of all divisors σ(n): 155777097369600
• Sum of proper divisors (its aliquot sum) s(n): 115089024562680
• 40688072806920 is an abundant number, because the sum of its proper divisors (115089024562680) is greater than itself. Its abundance is 74400951755760

Bases of 40688072806920

• Binary: 1001010000000101101110001000000101001000001000₂
• Hexadecimal: 0x25016E205208
• Base-36: EF7UC0IKO

Squares and roots of 40688072806920

• 40688072806920 squared (40688072806920²) is 1655519268741222767599886400
• 40688072806920 cubed (40688072806920³) is 67359888539801829668810920666721133888000
• The square root of 40688072806920 is 6378720.3110749417
• The cube root of 40688072806920 is 34394.5031348149

Scales and comparisons

• 40,688,072,806,920 seconds is equal to 1,293,754 years, 44 weeks, 4 days, 14 hours, 22 minutes.
• To count from 1 to 40,688,072,806,920 would take you about three million, two hundred thirty-four thousand, three hundred eighty-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 40688072806920 cubic inches would be around 2866.2 feet tall.

Recreational maths with 40688072806920

• 40688072806920 backwards is 02960827088604
• 40688072806920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40688072806920's digits is 60
• More coming soon!