40419128640

Names of 40419128640

• Cardinal: 40419128640 can be written as Forty billion, four hundred nineteen million, one hundred twenty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.041912864 × 10¹⁰

Factors of 40419128640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 201491

Divisors of 40419128640

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 32 33 38 40 44 48 55 57 60 64 66 76 80 88 95 96 110 114 120 132 152 160 165 176 190 192 209 220 228 240 264 285 304 320 330 352 380 418 440 456 480 528 570 608 627 660 704 760 836 880 912 960 1045 1056 1140 1216 1254 1320 1520 1672 1760 1824 2090 2112 2280 2508 2640 3040 3135 3344 3520 3648 4180 4560 5016 5280 6080 6270 6688 8360 9120 10032 10560 12540 13376 16720 18240 20064 25080 33440 40128 50160 66880 100320 200640 201451 402902 604353 805804 1007255 1208706 1611608 2014510 2215961 2417412 3021765 3223216 3827569 4029020 4431922 4834824 6043530 6446432 6647883 7655138 8058040 8863844 9669648 11079805 11482707 12087060 12892864 13295766 15310276 16116080 17727688 19137845 19339296 22159610 22965414 24174120 26591532 30620552 32232160 33239415 35455376 38275690 38678592 42103259 44319220 45930828 48348240 53183064 57413535 61241104 64464320 66478830 70910752 76551380 84206518 88638440 91861656 96696480 106366128 114827070 122482208 126309777 132957660 141821504 153102760 168413036 177276880 183723312 193392960 210516295 212732256 229654140 244964416 252619554 265915320 306205520 336826072 354553760 367446624 421032590 425464512 459308280 505239108 531830640 612411040 631548885 673652144 709107520 734893248 842065180 918616560 1010478216 1063661280 1224822080 1263097770 1347304288 1684130360 1837233120 2020956432 2127322560 2526195540 2694608576 3368260720 3674466240 4041912864 5052391080 6736521440 8083825728 10104782160 13473042880 20209564320 40419128640
• Sum of all divisors σ(n): 147366167040
• Sum of proper divisors (its aliquot sum) s(n): 106947038400
• 40419128640 is an abundant number, because the sum of its proper divisors (106947038400) is greater than itself. Its abundance is 66527909760

Bases of 40419128640

• Binary: 100101101001001010101111010101000000₂
• Hexadecimal: 0x9692AF540
• Base-36: IKGI79C

Squares and roots of 40419128640

• 40419128640 squared (40419128640²) is 1633705960016868249600
• 40419128640 cubed (40419128640³) is 66032971357856494350514028544000
• The square root of 40419128640 is 201045.0910616819
• The cube root of 40419128640 is 3431.8554119949

Scales and comparisons

• 40,419,128,640 seconds is equal to 1,285 years, 10 weeks, 3 days, 23 hours, 44 minutes.
• To count from 1 to 40,419,128,640 would take you about two thousand, five hundred seventy 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 40419128640 cubic inches would be around 286 feet tall.

Recreational maths with 40419128640

• 40419128640 backwards is 04682191404
• The number of decimal digits it has is: 11
• The sum of 40419128640's digits is 39
• More coming soon!