40920539904720

Names of 40920539904720

• Cardinal: 40920539904720 can be written as Forty trillion, nine hundred twenty billion, five hundred thirty-nine million, nine hundred four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.092053990472 × 10¹³

Factors of 40920539904720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 34074

Divisors of 40920539904720

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 49 56 60 63 70 72 80 84 90 98 105 112 120 126 140 144 147 168 180 196 210 240 245 252 280 294 315 336 360 392 420 441 490 504 560 588 630 720 735 784 840 882 980 1008 1176 1260 1470 1680 1764 1960 2205 2352 2520 2940 3528 3920 4410 5040 5880 7056 8820 11760 17640 34057 35280 68114 102171 136228 170285 204342 238399 272456 306513 340570 408684 476798 510855 544912 613026 681140 715197 817368 953596 1021710 1191995 1226052 1362280 1430394 1532565 1634736 1668793 1907192 2043420 2145591 2383990 2452104 2724560 2860788 3065130 3337586 3575985 3814384 4086840 4291182 4767980 4904208 5006379 5721576 6130260 6675172 7151970 8173680 8343965 8582364 9535960 10012758 10727955 11443152 12260520 13350344 14303940 15019137 16687930 17164728 19071920 20025516 21455910 24521040 25031895 26700688 28607880 30038274 33375860 34329456 40051032 42911820 50063790 57215760 60076548 66751720 75095685 80102064 85823640 100127580 120153096 133503440 150191370 171647280 200255160 240306192 300382740 400510320 600765480 1159879249 1201530960 2319758498 3479637747 4639516996 5799396245 6959275494 8119154743 9279033992 10438913241 11598792490 13918550988 16238309486 17398188735 18558067984 20877826482 23197584980 24357464229 27837101976 32476618972 34796377470 40595773715 41755652964 46395169960 48714928458 52194566205 55674203952 56834083201 64953237944 69592754940 73072392687 81191547430 83511305928 92790339920 97429856916 104389132410 113668166402 121787321145 129906475888 139185509880 146144785374 162383094860 167022611856 170502249603 194859713832 208778264820 227336332804 243574642290 278371019760 284170416005 292289570748 324766189720 341004499206 365361963435 389719427664 417556529640 454672665608 487149284580 511506748809 568340832010 584579141496 649532379440 682008998412 730723926870 835113059280 852511248015 909345331216 974298569160 1023013497618 1136681664020 1169158282992 1364017996824 1461447853740 1705022496030 1948597138320 2046026995236 2273363328040 2557533744045 2728035993648 2922895707480 3410044992060 4092053990472 4546726656080 5115067488090 5845791414960 6820089984120 8184107980944 10230134976180 13640179968240 20460269952360 40920539904720
• Sum of all divisors σ(n): 159866211450582
• Sum of proper divisors (its aliquot sum) s(n): 118945671545862
• 40920539904720 is an abundant number, because the sum of its proper divisors (118945671545862) is greater than itself. Its abundance is 78025131641142

Bases of 40920539904720

• Binary: 1001010011011110001110001111101011101011010000₂
• Hexadecimal: 0x25378E3EBAD0
• Base-36: EI6MWX780

Squares and roots of 40920539904720

• 40920539904720 squared (40920539904720²) is 1674490586093781906678278400
• 40920539904720 cubed (40920539904720³) is 68521058848328583220489218330029634048000
• The square root of 40920539904720 is 6396916.4372156683
• The cube root of 40920539904720 is 34459.8819268219

Scales and comparisons

• 40,920,539,904,720 seconds is equal to 1,301,146 years, 30 weeks, 6 days, 12 minutes.
• To count from 1 to 40,920,539,904,720 would take you about three million, two hundred fifty-two thousand, eight hundred sixty-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 40920539904720 cubic inches would be around 2871.7 feet tall.

Recreational maths with 40920539904720

• 40920539904720 backwards is 02740993502904
• The number of decimal digits it has is: 14
• The sum of 40920539904720's digits is 54
• More coming soon!