40389420280106520

Names of 40389420280106520

• Cardinal: 40389420280106520 can be written as Forty quadrillion, three hundred eighty-nine trillion, four hundred twenty billion, two hundred eighty million, one hundred six thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.038942028010652 × 10¹⁶

Factors of 40389420280106520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2251376409

Divisors of 40389420280106520

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 81 84 90 98 105 108 113 120 126 135 140 147 162 168 180 189 196 210 216 226 245 252 270 280 294 315 324 339 360 378 392 405 420 441 452 490 504 540 565 567 588 630 648 678 735 756 791 810 840 882 904 945 980 1017 1080 1130 1134 1176 1260 1323 1356 1470 1512 1582 1620 1695 1764 1890 1960 2034 2205 2260 2268 2373 2520 2646 2712 2835 2940 3051 3164 3240 3390 3528 3780 3955 3969 4068 4410 4520 4536 4746 5085 5292 5537 5670 5880 6102 6328 6615 6780 7119 7560 7910 7938 8136 8820 9153 9492 10170 10584 11074 11340 11865 12204 13230 13560 14238 15255 15820 15876 16611 17640 18306 18984 19845 20340 21357 22148 22680 23730 24408 26460 27685 28476 30510 31640 31752 33222 35595 36612 39690 40680 42714 44296 45765 47460 49833 52920 55370 56952 61020 64071 66444 71190 73224 79380 83055 85428 91530 94920 99666 106785 110740 122040 128142 132888 142380 149499 158760 166110 170856 183060 199332 213570 221480 249165 256284 284760 298998 320355 332220 366120 398664 427140 448497 498330 512568 597996 640710 664440 747495 854280 896994 996660 1195992 1281420 1494990 1793988 1993320 2242485 2562840 2989980 3587976 4484970 5979960 8969940 17939880 2251376279 4502752558 6754128837 9005505116 11256881395 13508257674 15759633953 18011010232 20262386511 22513762790 27016515348 31519267906 33770644185 40524773022 45027525580 47278901859 54033030696 60787159533 63038535812 67541288370 78798169765 81049546044 90055051160 94557803718 101311932555 110317437671 121574319066 126077071624 135082576740 141836705577 157596339530 162099092088 182361478599 189115607436 202623865110 220634875342 236394509295 243148638132 254405519527 270165153480 283673411154 303935797665 315192679060 330952313013 364722957198 378231214872 405247730220 425510116731 441269750684 472789018590 486297276264 508811039054 551587188355 567346822308 607871595330 630385358120 661904626026 709183527885 729445914396 763216558581 810495460440 851020233462 882539501368 911807392995 945578037180 992856939039 1017622078108 1103174376710 1134693644616 1215743190660 1272027597635 1276530350193 1323809252052 1418367055770 1458891828792 1526433117162 1654761565065 1702040466924 1780838636689 1823614785990 1891156074360 1985713878078 2035244156216 2127550583655 2206348753420 2289649675743 2431486381320 2544055195270 2553060700386 2647618504104 2836734111540 2978570817117 3052866234324 3309523130130 3404080933848 3561677273378 3647229571980 3816082792905 3971427756156 4255101167310 4412697506840 4579299351486 4964284695195 5088110390540 5106121400772 5342515910067 5673468223080 5957141634234 6105732468648 6382651750965 6619046260260 6868949027229 7123354546756 7294459143960 7632165585810 7942855512312 8510202334620 8904193183445 8935712451351 9158598702972 9928569390390 10176220781080 10212242801544 10685031820134 11448248378715 11914283268468 12465870456823 12765303501930 13238092520520 13737898054458 14246709093512 14892854085585 15264331171620 16027547730201 17020404669240 17808386366890 17871424902702 18317197405944 19857138780780 20606847081687 21370063640268 22896496757430 23828566536936 24931740913646 25530607003860 26712579550335 27475796108916 29785708171170 30528662343240 32055095460402 34344745136145 35616772733780 35742849805404 37397611370469 39714277561560 41213694163374 42740127280536 44678562256755 45792993514860 48082643190603 49863481827292 51061214007720 53425159100670 54951592217832 59571416342340 62329352284115 64110190920804 68689490272290 71233545467560 71485699610808 74795222740938 80137738651005 82427388326748 89357124513510 91585987029720 96165286381206 99726963654584 103034235408435 106850318201340 112192834111407 119142832684680 124658704568230 128220381841608 137378980544580 144247929571809 149590445481876 160275477302010 164854776653496 178714249027020 186988056852345 192330572762412 206068470816870 213700636402680 224385668222814 240413215953015 249317409136460 274757961089160 288495859143618 299180890963752 320550954604020 336578502334221 357428498054040 373976113704690 384661145524824 412136941633740 448771336445628 480826431906030 498634818272920 560964170557035 576991718287236 641101909208040 673157004668442 721239647859045 747952227409380 824273883267480 897542672891256 961652863812060 1009735507002663 1121928341114070 1153983436574472 1346314009336884 1442479295718090 1495904454818760 1682892511671105 1923305727624120 2019471014005326 2243856682228140 2692628018673768 2884958591436180 3365785023342210 4038942028010652 4487713364456280 5048677535013315 5769917182872360 6731570046684420 8077884056021304 10097355070026630 13463140093368840 20194710140053260 40389420280106520
• Sum of all divisors σ(n): 159314635004421600
• Sum of proper divisors (its aliquot sum) s(n): 118925214724315080
• 40389420280106520 is an abundant number, because the sum of its proper divisors (118925214724315080) is greater than itself. Its abundance is 78535794444208560

Bases of 40389420280106520

• Binary: 10001111011111011111011010111000011110101100111000011000₂
• Hexadecimal: 0x8F7DF6B87ACE18
• Base-36: B1OURIYUHI0

Squares and roots of 40389420280106520

• 40389420280106520 squared (40389420280106520²) is 1631305270563079840496462546510400
• 40389420280106520 cubed (40389420280106520³) is 65887474177925110566427368908897276181366287808000
• The square root of 40389420280106520 is 200971192.6622980459
• The cube root of 40389420280106520 is 343101.4392833105

Scales and comparisons

• 40,389,420,280,106,520 seconds is equal to 1,284,258,632 years, 11 weeks, 5 days, 20 hours, 42 minutes.
• To count from 1 to 40,389,420,280,106,520 would take you about three billion, eight hundred fifty-two million, seven hundred seventy-five thousand, eight hundred ninety-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 40389420280106520 cubic inches would be around 28591.8 feet tall.

Recreational maths with 40389420280106520

• 40389420280106520 backwards is 02560108202498304
• 40389420280106520 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40389420280106520's digits is 54
• More coming soon!