40423079724261720

Names of 40423079724261720

• Cardinal: 40423079724261720 can be written as Forty quadrillion, four hundred twenty-three trillion, seventy-nine billion, seven hundred twenty-four million, two hundred sixty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.042307972426172 × 10¹⁶

Factors of 40423079724261720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7531

Divisors of 40423079724261720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 131 262 393 524 655 786 1048 1310 1572 1889 1965 2620 3144 3778 3930 5240 5501 5667 7556 7860 9445 11002 11334 15112 15720 16503 17161 18890 22004 22668 27505 28335 33006 34322 37780 44008 45336 51483 55010 56670 66012 68644 75560 82515 85805 102966 110020 113340 132024 137288 165030 171610 205932 220040 226680 247459 257415 330060 343220 411864 494918 514830 660120 686440 720631 742377 989836 1029660 1237295 1441262 1484754 1979672 2059320 2161893 2474590 2882524 2969508 3568321 3603155 3711885 4323786 4949180 5765048 5939016 7136642 7206310 7423770 8647572 9898360 10391389 10704963 10809465 14273284 14412620 14847540 17295144 17841605 20782778 21409926 21618930 28546568 28825240 29695080 31174167 32417129 35683210 41565556 42819852 43237860 51956945 53524815 62348334 64834258 71366420 83131112 85639704 86475720 94402661 97251387 103913890 107049630 124696668 129668516 142732840 155870835 162085645 188805322 194502774 207827780 214099260 249393336 259337032 283207983 311741670 324171290 377610644 389005548 415655560 428198520 467450051 472013305 486256935 566415966 623483340 648342580 755221288 778011096 934900102 944026610 972513870 1132831932 1246966680 1296685160 1361271959 1402350153 1416039915 1869800204 1888053220 1945027740 2265663864 2337250255 2722543918 2804700306 2832079830 3739600408 3776106440 3890055480 4083815877 4674500510 5445087836 5609400612 5664159660 6806359795 7011750765 8167631754 9349001020 10890175672 11218801224 11328319320 13612719590 14023501530 16335263508 18698002040 19629333821 20419079385 27225439180 28047003060 32670527016 39258667642 40838158770 54450878360 56094006120 58888001463 61235956681 78517335284 81676317540 98146669105 117776002926 122471913362 157034670568 163352635080 178326626629 183707870043 196293338210 235552005852 244943826724 294440007315 306179783405 356653253258 367415740086 392586676420 471104011704 489887653448 534979879887 588880014630 612359566810 713306506516 734831480172 785173352840 891633133145 918539350215 1069959759774 1177760029260 1224719133620 1426613013032 1469662960344 1783266266290 1837078700430 2139919519548 2355520058520 2449438267240 2571442730551 2674899399435 3566532532580 3674157400860 4279839039096 5142885461102 5349798798870 7133065065160 7348314801720 7714328191653 10285770922204 10699597597740 12857213652755 15428656383306 20571541844408 21399195195480 25714427305510 30857312766612 38571640958265 51428854611020 61714625533224 77143281916530 102857709222040 154286563833060 308573127666120 336858997702181 673717995404362 1010576993106543 1347435990808724 1684294988510905 2021153986213086 2694871981617448 3368589977021810 4042307972426172 5052884965532715 6737179954043620 8084615944852344 10105769931065430 13474359908087240 20211539862130860 40423079724261720
• Sum of all divisors σ(n): 122288977023892560
• Sum of proper divisors (its aliquot sum) s(n): 81865897299630840
• 40423079724261720 is an abundant number, because the sum of its proper divisors (81865897299630840) is greater than itself. Its abundance is 41442817575369120

Bases of 40423079724261720

• Binary: 10001111100111001001001110101011101100010010000101011000₂
• Hexadecimal: 0x8F9C93ABB12158
• Base-36: B20SAGMU34O

Squares and roots of 40423079724261720

• 40423079724261720 squared (40423079724261720²) is 1634025374394018973026799057358400
• 40423079724261720 cubed (40423079724261720³) is 66052337980596034256417306529747225890373440448000
• The square root of 40423079724261720 is 201054917.1849863511
• The cube root of 40423079724261720 is 343196.7232879017

Scales and comparisons

• 40,423,079,724,261,720 seconds is equal to 1,285,328,898 years, 22 weeks, 4 days, 19 hours, 22 minutes.
• To count from 1 to 40,423,079,724,261,720 would take you about three billion, eight hundred fifty-five million, nine hundred eighty-six thousand, six hundred ninety-five 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 40423079724261720 cubic inches would be around 28599.7 feet tall.

Recreational maths with 40423079724261720

• 40423079724261720 backwards is 02716242797032404
• 40423079724261720 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40423079724261720's digits is 60
• More coming soon!