40040079520

Names of 40040079520

• Cardinal: 40040079520 can be written as Forty billion, forty million, seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 4.004007952 × 10¹⁰

Factors of 40040079520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1757

Divisors of 40040079520

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 49 56 70 73 80 86 98 112 140 146 160 172 196 215 224 245 280 292 301 344 365 392 430 490 511 560 584 602 688 730 784 860 980 1022 1120 1168 1204 1376 1460 1505 1568 1627 1720 1960 2044 2107 2336 2408 2555 2920 3010 3139 3254 3440 3577 3920 4088 4214 4816 5110 5840 6020 6278 6508 6880 7154 7840 8135 8176 8428 9632 10220 10535 11389 11680 12040 12556 13016 14308 15695 16270 16352 16856 17885 20440 21070 21973 22778 24080 25112 26032 28616 31390 32540 33712 35770 40880 42140 43946 45556 48160 50224 52064 56945 57232 62780 65080 67424 69961 71540 79723 81760 84280 87892 91112 100448 109865 113890 114464 118771 125560 130160 139922 143080 153811 159446 168560 175784 182224 219730 227780 237542 251120 260320 279844 286160 307622 318892 337120 349805 351568 364448 398615 439460 455560 475084 489727 502240 559688 572320 593855 615244 637784 699610 703136 769055 797230 831397 878920 911120 950168 979454 1119376 1187710 1230488 1275568 1399220 1538110 1594460 1662794 1757840 1822240 1900336 1958908 2238752 2375420 2448635 2460976 2551136 2798440 3076220 3188920 3325588 3428089 3515680 3800672 3917816 4156985 4750840 4897270 4921952 5107153 5596880 5819779 6152440 6377840 6651176 6856178 7835632 8313970 9501680 9794540 10214306 11193760 11639558 12304880 12755680 13302352 13712356 15671264 16627940 17140445 19003360 19589080 20428612 23279116 24609760 25535765 26604704 27424712 29098895 33255880 34280890 35750071 39178160 40857224 46558232 51071530 54849424 58197790 66511760 68561780 71500142 78356320 81714448 93116464 102143060 109698848 116395580 133023520 137123560 143000284 163428896 178750355 186232928 204286120 232791160 250250497 274247120 286000568 357500710 408572240 465582320 500500994 548494240 572001136 715001420 817144480 931164640 1001001988 1144002272 1251252485 1430002840 2002003976 2502504970 2860005680 4004007952 5005009940 5720011360 8008015904 10010019880 20020039760 40040079520
• Sum of all divisors σ(n): 114210347328
• Sum of proper divisors (its aliquot sum) s(n): 74170267808
• 40040079520 is an abundant number, because the sum of its proper divisors (74170267808) is greater than itself. Its abundance is 34130188288

Bases of 40040079520

• Binary: 100101010010100100110010000010100000₂
• Hexadecimal: 0x9529320A0
• Base-36: IE6TV34

Squares and roots of 40040079520

• 40040079520 squared (40040079520²) is 1603207967967923430400
• 40040079520 cubed (40040079520³) is 64192574524533266962487185408000
• The square root of 40040079520 is 200100.1737130681
• The cube root of 40040079520 is 3421.0937623111

Scales and comparisons

• 40,040,079,520 seconds is equal to 1,273 years, 7 weeks, 5 days, 20 hours, 18 minutes, 40 seconds.
• To count from 1 to 40,040,079,520 would take you about two thousand, five hundred forty-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 40040079520 cubic inches would be around 285.1 feet tall.

Recreational maths with 40040079520

• 40040079520 backwards is 02597004004
• The number of decimal digits it has is: 11
• The sum of 40040079520's digits is 31
• More coming soon!