40002868497732480

Names of 40002868497732480

• Cardinal: 40002868497732480 can be written as Forty quadrillion, two trillion, eight hundred sixty-eight billion, four hundred ninety-seven million, seven hundred thirty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 4.000286849773248 × 10¹⁶

Factors of 40002868497732480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8297422320

Divisors of 40002868497732480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 64 72 80 81 90 93 96 108 120 124 128 135 144 155 160 162 180 186 192 216 240 243 248 270 279 288 310 320 324 360 372 384 405 432 465 480 486 496 540 558 576 620 640 648 720 744 810 837 864 930 960 972 992 1080 1116 1152 1215 1240 1296 1395 1440 1488 1620 1674 1728 1860 1920 1944 1984 2160 2232 2430 2480 2511 2592 2790 2880 2976 3240 3348 3456 3720 3888 3968 4185 4320 4464 4860 4960 5022 5184 5580 5760 5952 6480 6696 7440 7533 7776 8370 8640 8928 9720 9920 10044 10368 11160 11904 12555 12960 13392 14880 15066 15552 16740 17280 17856 19440 19840 20088 22320 25110 25920 26784 29760 30132 31104 33480 35712 37665 38880 40176 44640 50220 51840 53568 59520 60264 66960 75330 77760 80352 89280 100440 107136 120528 133920 150660 155520 160704 178560 200880 241056 267840 301320 321408 401760 482112 535680 602640 803520 964224 1205280 1607040 2410560 4821120 8297422279 16594844558 24892266837 33189689116 41487111395 49784533674 66379378232 74676800511 82974222790 99569067348 124461334185 132758756464 149353601022 165948445580 199138134696 224030401533 248922668370 257220090649 265517512928 298707202044 331896891160 373384002555 398276269392 448060803066 497845336740 514440181298 531035025856 597414404088 663793782320 672091204599 746768005110 771660271947 796552538784 896121606132 995690673480 1028880362596 1062070051712 1120152007665 1194828808176 1286100453245 1327587564640 1344182409198 1493536010220 1543320543894 1593105077568 1792243212264 1991381346960 2016273613797 2057760725192 2240304015330 2314980815841 2389657616352 2572200906490 2655175129280 2688364818396 2987072020440 3086641087788 3186210155136 3360456022995 3584486424528 3858301359735 3982762693920 4032547227594 4115521450384 4480608030660 4629961631682 4779315232704 5144401812980 5310350258560 5376729636792 5974144040880 6173282175576 6720912045990 6944942447523 7168972849056 7716602719470 7965525387840 8065094455188 8231042900768 8961216061320 9259923263364 9558630465408 10081368068985 10288803625960 10753459273584 11574904079205 11948288081760 12346564351152 13441824091980 13889884895046 14337945698112 15433205438940 15931050775680 16130188910376 16462085801536 17922432122640 18519846526728 20162736137970 20577607251920 20834827342569 21506918547168 23149808158410 23896576163520 24693128702304 26883648183960 27779769790092 28675891396224 30866410877880 32260377820752 32924171603072 34724712237615 35844864245280 37039693053456 40325472275940 41155214503840 41669654685138 43013837094336 46299616316820 47793152327040 49386257404608 53767296367920 55559539580184 61732821755760 62504482027707 64520755641504 69449424475230 71689728490560 74079386106912 80650944551880 82310429007680 83339309370276 86027674188672 92599232633640 98772514809216 104174136712845 107534592735840 111119079160368 123465643511520 125008964055414 129041511283008 138898848950460 143379456981120 148158772213824 161301889103760 164620858015360 166678618740552 185198465267280 208348273425690 215069185471680 222238158320736 246931287023040 250017928110828 258083022566016 277797697900920 296317544427648 312522410138535 322603778207520 333357237481104 370396930534560 416696546851380 430138370943360 444476316641472 493862574046080 500035856221656 555595395801840 625044820277070 645207556415040 666714474962208 740793861069120 833393093702760 888952633282944 1000071712443312 1111190791603680 1250089640554140 1290415112830080 1333428949924416 1481587722138240 1666786187405520 2000143424886624 2222381583207360 2500179281108280 2666857899848832 3333572374811040 4000286849773248 4444763166414720 5000358562216560 6667144749622080 8000573699546496 10000717124433120 13334289499244160 20001434248866240 40002868497732480
• Sum of all divisors σ(n): 147872013317683200
• Sum of proper divisors (its aliquot sum) s(n): 107869144819950720
• 40002868497732480 is an abundant number, because the sum of its proper divisors (107869144819950720) is greater than itself. Its abundance is 67866276322218240

Bases of 40002868497732480

• Binary: 10001110000111100110010110011110110011011101001110000000₂
• Hexadecimal: 0x8E1E659ECDD380
• Base-36: AXVU0383C00

Squares and roots of 40002868497732480

• 40002868497732480 squared (40002868497732480²) is 1600229488046877641242901646950400
• 40002868497732480 cubed (40002868497732480³) is 64013769776533015749493915152319172879907028992000
• The square root of 40002868497732480 is 200007171.1157689465
• The cube root of 40002868497732480 is 342003.3642434711

Scales and comparisons

• 40,002,868,497,732,480 seconds is equal to 1,271,967,481 years, 12 weeks, 4 hours, 48 minutes.
• To count from 1 to 40,002,868,497,732,480 would take you about three billion, eight hundred fifteen million, nine hundred two thousand, four hundred forty-three 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 40002868497732480 cubic inches would be around 28500.3 feet tall.

Recreational maths with 40002868497732480

• 40002868497732480 backwards is 08423779486820004
• 40002868497732480 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40002868497732480's digits is 72
• More coming soon!