40297645908

Names of 40297645908

• Cardinal: 40297645908 can be written as Forty billion, two hundred ninety-seven million, six hundred forty-five thousand, nine hundred eight.

Scientific notation

• Scientific notation: 4.0297645908 × 10¹⁰

Factors of 40297645908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 80

Divisors of 40297645908

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 43 52 54 57 76 78 86 108 114 117 129 156 171 172 228 234 247 258 342 351 361 387 468 494 513 516 559 684 702 722 741 774 817 988 1026 1083 1118 1161 1404 1444 1482 1548 1634 1677 1849 2052 2166 2223 2236 2322 2451 2964 3249 3268 3354 3698 4332 4446 4644 4693 4902 5031 5547 6498 6669 6708 7353 7396 8892 9386 9747 9804 10062 10621 11094 12996 13338 14079 14706 15093 15523 16641 18772 19494 20124 21242 22059 22188 24037 26676 28158 29412 30186 31046 31863 33282 35131 38988 42237 42484 44118 46569 48074 49923 56316 60372 62092 63726 66564 70262 72111 79507 84474 88236 93138 95589 96148 99846 105393 126711 127452 139707 140524 144222 159014 168948 186276 191178 199692 201799 210786 216333 238521 253422 279414 286767 288444 316179 318028 382356 403598 419121 421572 432666 456703 477042 506844 558828 573534 605397 632358 648999 667489 715563 807196 838242 865332 913406 948537 954084 1033591 1147068 1210794 1264716 1297998 1334978 1370109 1431126 1510633 1676484 1816191 1826812 1897074 2002467 2067182 2146689 2421588 2595996 2669956 2740218 2862252 3021266 3100773 3632382 3794148 4004934 4110327 4134364 4293378 4531899 5448573 5480436 6007401 6042532 6201546 7264764 8009868 8220654 8586756 8677357 9063798 9302319 10897146 12014802 12330981 12403092 13595697 16441308 17354714 18022203 18127596 18604638 19638229 21794292 24029604 24661962 26032071 27191394 27906957 28702027 34709428 36044406 37209276 39276458 40787091 49323924 52064142 54382788 55813914 57404054 58914687 72088812 78096213 78552916 81574182 86106081 104128284 111627828 114808108 117829374 156192426 163148364 172212162 176744061 234288639 235658748 258318243 312384852 344424324 353488122 373126351 468577278 516636486 530232183 706976244 746252702 774954729 937154556 1033272972 1060464366 1119379053 1492505404 1549909458 2120928732 2238758106 3099818916 3358137159 4477516212 6716274318 10074411477 13432548636 20148822954 40297645908
• Sum of all divisors σ(n): 121572528000
• Sum of proper divisors (its aliquot sum) s(n): 81274882092
• 40297645908 is an abundant number, because the sum of its proper divisors (81274882092) is greater than itself. Its abundance is 40977236184

Bases of 40297645908

• Binary: 100101100001111011010100011101010100₂
• Hexadecimal: 0x961ED4754
• Base-36: IIG6EL0

Squares and roots of 40297645908

• 40297645908 squared (40297645908²) is 1623900265726549144464
• 40297645908 cubed (40297645908³) is 65439357898155585778370610453312
• The square root of 40297645908 is 200742.7356294621
• The cube root of 40297645908 is 3428.4137283983

Scales and comparisons

• 40,297,645,908 seconds is equal to 1,281 years, 17 weeks, 4 days, 22 hours, 31 minutes, 48 seconds.
• To count from 1 to 40,297,645,908 would take you about two thousand, five hundred sixty-two 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 40297645908 cubic inches would be around 285.7 feet tall.

Recreational maths with 40297645908

• 40297645908 backwards is 80954679204
• 40297645908 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40297645908's digits is 54
• More coming soon!