40161163680

Names of 40161163680

• Cardinal: 40161163680 can be written as Forty billion, one hundred sixty-one million, one hundred sixty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.016116368 × 10¹⁰

Factors of 40161163680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3313

Divisors of 40161163680

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 198 220 240 264 288 330 352 360 396 440 480 495 528 660 720 792 880 990 1056 1229 1320 1440 1584 1760 1980 2063 2458 2640 3168 3687 3960 4126 4916 5280 6145 6189 7374 7920 8252 9832 10315 11061 12290 12378 13519 14748 15840 16504 18435 18567 19664 20630 22122 22693 24580 24756 27038 29496 30945 33008 36870 37134 39328 40557 41260 44244 45386 49160 49512 54076 55305 58992 61890 66016 67595 68079 73740 74268 81114 82520 88488 90772 92835 98320 99024 108152 110610 113465 117984 121671 123780 135190 136158 147480 148536 162228 165040 176976 181544 185670 196640 198048 202785 204237 216304 221220 226930 243342 247560 270380 272316 294960 297072 324456 330080 340395 353952 363088 371340 405570 408474 432608 442440 453860 486684 495120 540760 544632 589920 594144 608355 648912 680790 726176 742680 811140 816948 884880 907720 973368 990240 1021185 1081520 1089264 1216710 1297824 1361580 1485360 1622280 1633896 1769760 1815440 1946736 2042370 2163040 2178528 2433420 2535427 2723160 2970720 3244560 3267792 3630880 3893472 4084740 4866840 5070854 5446320 6489120 6535584 7606281 8169480 9733680 10141708 10892640 12677135 15212562 16338960 19467360 20283416 22818843 25354270 27889697 30425124 32677920 38031405 40566832 45637686 50708540 55779394 60850248 76062810 81133664 83669091 91275372 101417080 111558788 114094215 121700496 139448485 152125620 167338182 182550744 202834160 223117576 228188430 243400992 251007273 278896970 304251240 334676364 365101488 405668320 418345455 446235152 456376860 502014546 557793940 608502480 669352728 730202976 836690910 892470304 912753720 1004029092 1115587880 1217004960 1255036365 1338705456 1673381820 1825507440 2008058184 2231175760 2510072730 2677410912 3346763640 3651014880 4016116368 4462351520 5020145460 6693527280 8032232736 10040290920 13387054560 20080581840 40161163680
• Sum of all divisors σ(n): 149703240960
• Sum of proper divisors (its aliquot sum) s(n): 109542077280
• 40161163680 is an abundant number, because the sum of its proper divisors (109542077280) is greater than itself. Its abundance is 69380913600

Bases of 40161163680

• Binary: 100101011001110010101011100110100000₂
• Hexadecimal: 0x959CAB9A0
• Base-36: IG6X480

Squares and roots of 40161163680

• 40161163680 squared (40161163680²) is 1612919068131751142400
• 40161163680 cubed (40161163680³) is 64776706697832329434953388032000
• The square root of 40161163680 is 200402.5041759709
• The cube root of 40161163680 is 3424.5388387211

Scales and comparisons

• 40,161,163,680 seconds is equal to 1,277 years, 6 hours, 48 minutes.
• To count from 1 to 40,161,163,680 would take you about two thousand, five hundred fifty-four 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 40161163680 cubic inches would be around 285.4 feet tall.

Recreational maths with 40161163680

• 40161163680 backwards is 08636116104
• 40161163680 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40161163680's digits is 36
• More coming soon!