42395478972

Names of 42395478972

• Cardinal: 42395478972 can be written as Forty-two billion, three hundred ninety-five million, four hundred seventy-eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 4.2395478972 × 10¹⁰

Factors of 42395478972

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 851

Divisors of 42395478972

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 29 33 37 42 44 58 61 66 74 77 84 87 111 116 122 132 148 154 174 183 203 222 231 244 259 308 319 348 366 406 407 427 444 462 518 609 638 671 701 732 777 812 814 854 924 957 1036 1073 1218 1221 1276 1281 1342 1402 1554 1628 1708 1769 1914 2013 2103 2146 2233 2257 2436 2442 2562 2684 2804 2849 3108 3219 3538 3828 4026 4206 4292 4466 4514 4697 4884 4907 5124 5307 5698 6438 6699 6771 7076 7511 7711 8052 8412 8547 8932 9028 9394 9814 10614 11396 11803 12383 12876 13398 13542 14091 14721 15022 15422 15799 17094 18788 19459 19628 20329 21228 22533 23133 23606 24766 24827 25937 26796 27084 28182 29442 30044 30844 31598 34188 35409 37149 38918 40658 42761 45066 46266 47212 47397 49532 49654 51874 53977 56364 58377 58884 60987 63196 65453 70818 74298 74481 77811 77836 81316 82621 85522 90132 92532 94794 99308 103748 107954 116754 121974 128283 130906 136213 141636 142303 148596 148962 155622 161931 165242 171044 173789 181559 189588 196359 215908 223619 233508 243948 247863 256566 261812 272426 284606 285307 297924 299327 311244 323862 330484 347578 363118 392718 408639 426909 447238 458171 470371 495726 513132 521367 544677 544852 569212 570614 598654 647724 670857 695156 719983 726236 752173 785436 817278 853818 855921 894476 897981 916342 940742 991452 1042734 1089354 1141228 1197308 1240069 1341714 1374513 1411113 1439966 1504346 1565333 1582157 1634556 1707636 1711842 1795962 1832684 1881484 1997149 2085468 2159949 2178708 2256519 2480138 2683428 2749026 2822226 2879932 3008692 3130666 3164314 3292597 3423684 3591924 3720207 3994298 4319898 4513038 4695999 4746471 4960276 5039881 5265211 5498052 5644452 5991447 6261332 6328628 6585194 7440414 7988596 8273903 8639796 8680483 9026076 9391998 9492942 9877791 10079762 10530422 11075099 11982894 13170388 13640759 14880828 15119643 15795633 16547806 17360966 17403727 18783996 18985884 19755582 20159524 21060844 22150198 23965788 24821709 26041449 27281518 30239286 31591266 33095612 33225297 34721932 34807454 39511164 40922277 44300396 45882553 49643418 52082898 52211181 54563036 57917321 60478572 63182532 66450594 69614908 81844554 91765106 95485313 99286836 104165796 104422362 115834642 121826089 132901188 137647659 163689108 173751963 183530212 190970626 208844724 231669284 243652178 275295318 286455939 321177871 347503926 365478267 381941252 487304356 504708083 550590636 572911878 642355742 695007852 730956534 963533613 1009416166 1145823756 1284711484 1461913068 1514124249 1927067226 2018832332 3028248498 3532956581 3854134452 6056496996 7065913162 10598869743 14131826324 21197739486 42395478972
• Sum of all divisors σ(n): 133371463680
• Sum of proper divisors (its aliquot sum) s(n): 90975984708
• 42395478972 is an abundant number, because the sum of its proper divisors (90975984708) is greater than itself. Its abundance is 48580505736

Bases of 42395478972

• Binary: 100111011110111101111010101110111100₂
• Hexadecimal: 0x9DEF7ABBC
• Base-36: JH568XO

Squares and roots of 42395478972

• 42395478972 squared (42395478972²) is 1797376637265294176784
• 42395478972 cubed (42395478972³) is 76200643429944850857240122586048
• The square root of 42395478972 is 205901.6245006337
• The cube root of 42395478972 is 3486.9028598717

Scales and comparisons

• 42,395,478,972 seconds is equal to 1,348 years, 2 weeks, 2 days, 9 hours, 56 minutes, 12 seconds.
• To count from 1 to 42,395,478,972 would take you about two thousand, six hundred ninety-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 42395478972 cubic inches would be around 290.6 feet tall.

Recreational maths with 42395478972

• 42395478972 backwards is 27987459324
• The number of decimal digits it has is: 11
• The sum of 42395478972's digits is 60
• More coming soon!