40279478148

Names of 40279478148

• Cardinal: 40279478148 can be written as Forty billion, two hundred seventy-nine million, four hundred seventy-eight thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 4.0279478148 × 10¹⁰

Factors of 40279478148

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17397

Divisors of 40279478148

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 79 81 84 91 108 117 126 156 158 162 182 189 234 237 252 273 316 324 351 364 378 468 474 546 553 567 702 711 756 819 948 1027 1053 1092 1106 1134 1404 1422 1638 1659 2054 2106 2133 2212 2268 2457 2844 3081 3276 3318 4108 4212 4266 4914 4977 6162 6399 6636 7189 7371 8532 9243 9828 9954 12324 12798 14378 14742 14931 17293 18486 19908 21567 25596 27729 28756 29484 29862 34586 36972 43134 44793 51879 55458 59724 64701 69172 83187 86268 89586 103758 110916 121051 129402 155637 166374 179172 194103 207516 224809 242102 258804 311274 332748 363153 388206 449618 466911 484204 582309 622548 674427 726306 776412 899236 933822 1089459 1164618 1348854 1366147 1400733 1452612 1573663 1867644 2023281 2178918 2329236 2697708 2732294 2801466 3147326 3268377 4046562 4098441 4357836 4720989 5464588 5602932 6069843 6294652 6536754 8093124 8196882 9441978 9563029 9805131 12139686 12295323 13073508 14162967 16393764 17759911 18209529 18883956 19126058 19610262 24279372 24590646 28325934 28689087 35519822 36419058 36885969 38252116 39220524 42488901 49181292 53279733 56651868 57378174 71039644 72838116 73771938 84977802 86067261 106559466 110657907 114756348 124319377 127466703 147543876 159839199 169955604 172134522 213118932 221315814 248638754 254933406 258201783 319678398 344269044 372958131 442631628 479517597 497277508 509866812 516403566 639356796 745916262 774605349 959035194 1032807132 1118874393 1438552791 1491832524 1549210698 1918070388 2237748786 2877105582 3098421396 3356623179 4475497572 5754211164 6713246358 10069869537 13426492716 20139739074 40279478148
• Sum of all divisors σ(n): 131246241280
• Sum of proper divisors (its aliquot sum) s(n): 90966763132
• 40279478148 is an abundant number, because the sum of its proper divisors (90966763132) is greater than itself. Its abundance is 50687284984

Bases of 40279478148

• Binary: 100101100000110110000000111110000100₂
• Hexadecimal: 0x960D80F84
• Base-36: II5D090

Squares and roots of 40279478148

• 40279478148 squared (40279478148²) is 1622436359875209509904
• 40279478148 cubed (40279478148³) is 65350889904114165461099957577792
• The square root of 40279478148 is 200697.4791769941
• The cube root of 40279478148 is 3427.8984298065

Scales and comparisons

• 40,279,478,148 seconds is equal to 1,280 years, 39 weeks, 4 days, 15 hours, 55 minutes, 48 seconds.
• To count from 1 to 40,279,478,148 would take you about two thousand, five hundred sixty-one 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 40279478148 cubic inches would be around 285.7 feet tall.

Recreational maths with 40279478148

• 40279478148 backwards is 84187497204
• 40279478148 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40279478148's digits is 54
• More coming soon!