40651540963657728

Names of 40651540963657728

• Cardinal: 40651540963657728 can be written as Forty quadrillion, six hundred fifty-one trillion, five hundred forty billion, nine hundred sixty-three million, six hundred fifty-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0651540963657728 × 10¹⁶

Factors of 40651540963657728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4455155

Divisors of 40651540963657728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 163 192 208 256 312 326 384 416 489 512 624 652 701 768 832 978 1024 1248 1304 1402 1536 1664 1956 2048 2103 2119 2496 2608 2804 3072 3328 3912 4206 4238 4992 5216 5608 6144 6357 6656 7824 8412 8476 9113 9984 10432 11216 12714 13312 15648 16824 16952 18226 19968 20864 22432 25428 26624 27339 31296 33648 33904 36452 39936 41728 44864 50856 54678 62592 67296 67808 72904 79872 83456 89728 101712 109356 114263 125184 134592 135616 145808 166912 179456 203424 218712 228526 250368 269184 271232 291616 333824 342789 358912 406848 437424 457052 500736 538368 542464 583232 685578 717824 813696 874848 914104 1001472 1076736 1084928 1166464 1371156 1435648 1485419 1627392 1749696 1828208 2153472 2169856 2332928 2742312 2970838 3254784 3499392 3656416 4306944 4339712 4454273 4456257 4665856 5484624 5941676 6509568 6998784 7312832 8908546 8912514 9331712 10969248 11883352 13019136 13362819 13997568 14625664 17817092 17825028 18663424 21938496 23766704 26725638 27995136 29251328 35634184 35650056 43876992 47533408 53451276 55990272 57905549 58502656 71268368 71300112 87753984 95066816 106902552 115811098 117005312 142536736 142600224 173716647 175507968 190133632 213805104 231622196 234010624 285073472 285200448 347433294 351015936 380267264 427610208 463244392 570146944 570400896 694866588 702031872 726046499 760534528 855220416 926488784 1140293888 1140801792 1389733176 1452092998 1521069056 1710440832 1852977568 2178139497 2280587776 2281603584 2779466352 2904185996 3042138112 3122445373 3420881664 3705955136 4356278994 4561175552 4563207168 5558932704 5808371992 6244890746 6841763328 7411910272 8712557988 9122351104 9126414336 9367336119 9438604487 11117865408 11616743984 12489781492 13683526656 14823820544 17425115976 18734672238 18877208974 22235730816 23233487968 24979562984 27367053312 28315813461 29647641088 34850231952 37469344476 37754417948 40591789849 44471461632 46466975936 49959125968 56631626922 59295282176 69700463904 74938688952 75508835896 81183579698 88942923264 92933951872 99918251936 113263253844 118590564352 121775369547 139400927808 149877377904 151017671792 162367159396 177885846528 185867903744 199836503872 226526507688 243550739094 278801855616 299754755808 302035343584 324734318792 355771693056 371735807488 399673007744 453053015376 487101478188 508958595799 557603711232 599509511616 604070687168 649468637584 743471614976 799346015488 906106030752 974202956376 1017917191598 1115207422464 1199019023232 1208141374336 1298937275168 1486943229952 1526875787397 1598692030976 1812212061504 1948405912752 2035834383196 2230414844928 2398038046464 2416282748672 2597874550336 3053751574794 3197384061952 3624424123008 3896811825504 4071668766392 4460829689856 4796076092928 4832565497344 5195749100672 6107503149588 6394768123904 6616461745387 7248848246016 7793623651008 8143337532784 9592152185856 9665130994688 10391498201344 12215006299176 13232923490774 14497696492032 15587247302016 16286675065568 19184304371712 19330261989376 19849385236161 20782996402688 24430012598352 26465846981548 28995392984064 31174494604032 32573350131136 39698770472322 41565992805376 48860025196704 52931693963096 57990785968128 62348989208064 65146700262272 79397540944644 83131985610752 97720050393408 105863387926192 124697978416128 130293400524544 158795081889288 195440100786816 211726775852384 249395956832256 260586801049088 317590163778576 390880201573632 423453551704768 521173602098176 635180327557152 781760403147264 846907103409536 1042347204196352 1270360655114304 1563520806294528 1693814206819072 2540721310228608 3127041612589056 3387628413638144 5081442620457216 6775256827276288 10162885240914432 13550513654552576 20325770481828864 40651540963657728
• Sum of all divisors σ(n): 117597969199751040
• Sum of proper divisors (its aliquot sum) s(n): 76946428236093312
• 40651540963657728 is an abundant number, because the sum of its proper divisors (76946428236093312) is greater than itself. Its abundance is 36294887272435584

Bases of 40651540963657728

• Binary: 10010000011011000101110001110010101101100000100000000000₂
• Hexadecimal: 0x906C5C72B60800
• Base-36: B49RO3U2SQO

Squares and roots of 40651540963657728

• 40651540963657728 squared (40651540963657728²) is 1652547782719942280838456734121984
• 40651540963657728 cubed (40651540963657728³) is 67178613883641484134532996109354348885651176292352
• The square root of 40651540963657728 is 201622272.9850492685
• The cube root of 40651540963657728 is 343842.0633490061

Scales and comparisons

• 40,651,540,963,657,728 seconds is equal to 1,292,593,259 years, 8 weeks, 6 days, 15 hours, 8 minutes, 48 seconds.
• To count from 1 to 40,651,540,963,657,728 would take you about three billion, eight hundred seventy-seven million, seven hundred seventy-nine thousand, seven 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 40651540963657728 cubic inches would be around 28653.5 feet tall.

Recreational maths with 40651540963657728

• 40651540963657728 backwards is 82775636904515604
• 40651540963657728 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40651540963657728's digits is 78
• More coming soon!