40685277672

Names of 40685277672

• Cardinal: 40685277672 can be written as Forty billion, six hundred eighty-five million, two hundred seventy-seven thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.0685277672 × 10¹⁰

Factors of 40685277672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 435

Divisors of 40685277672

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 39 52 54 62 72 78 93 104 108 117 124 156 157 169 186 216 229 234 248 279 312 314 338 351 372 403 458 468 471 507 558 628 676 687 702 744 806 837 916 936 942 1014 1116 1209 1256 1352 1374 1404 1413 1521 1612 1674 1832 1884 2028 2041 2061 2232 2418 2748 2808 2826 2977 3042 3224 3348 3627 3768 4056 4082 4122 4239 4563 4836 4867 5239 5496 5652 5954 6084 6123 6183 6696 7099 7254 8164 8244 8478 8931 9126 9672 9734 10478 10881 11304 11908 12168 12246 12366 14198 14508 14601 15717 16328 16488 16956 17862 18252 18369 19468 20956 21297 21762 23816 24492 24732 26533 26793 28396 29016 29202 31434 33912 35724 35953 36504 36738 38701 38936 41912 42594 43524 43803 47151 48984 49464 53066 53586 55107 56792 58404 62868 63271 63891 71448 71906 73476 77402 79599 80379 85188 87048 87606 92287 94302 106132 107172 107859 110214 116103 116808 125736 126542 127782 131409 141453 143812 146952 154804 159198 160758 170376 175212 184574 188604 189813 191673 212264 214344 215718 220428 232206 238797 253084 255564 262818 276861 282906 287624 309608 318396 321516 323577 348309 350424 369148 377208 379626 383346 431436 440856 464412 467389 477594 506168 511128 525636 553722 565812 569439 636792 643032 647154 696618 716391 738296 759252 766692 822523 830583 862872 928824 934778 955188 970731 1044927 1051272 1107444 1114543 1131624 1138878 1199731 1294308 1393236 1402167 1432782 1518504 1533384 1645046 1661166 1708317 1869556 1910376 1941462 2089854 2214888 2229086 2277756 2399462 2467569 2491749 2588616 2786472 2804334 2865564 3290092 3322332 3343629 3416634 3599193 3739112 3882924 4179708 4206501 4458172 4555512 4798924 4935138 4983498 5608668 5731128 6076057 6580184 6644664 6687258 6833268 7198386 7402707 7765848 8359416 8413002 8916344 9597848 9870276 9966996 10030887 10797579 11217336 12152114 12619503 13374516 13666536 14396772 14489059 14805414 16826004 18228171 19740552 19933992 20061774 21595158 22208121 24304228 25239006 26749032 28793544 28978118 29610828 30092661 32392737 33652008 36456342 40123548 43190316 43467177 44416242 48608456 50478012 54684513 57956236 59221656 60185322 64785474 72912684 80247096 86380632 86934354 88832484 100956024 109369026 115912472 120370644 129570948 130401531 145825368 164053539 173868708 177664968 188357767 218738052 240741288 259141896 260803062 328107078 347737416 376715534 391204593 437476104 521606124 565073301 656214156 753431068 782409186 1043212248 1130146602 1312428312 1506862136 1564818372 1695219903 2260293204 3129636744 3390439806 4520586408 5085659709 6780879612 10171319418 13561759224 20342638836 40685277672
• Sum of all divisors σ(n): 127684224000
• Sum of proper divisors (its aliquot sum) s(n): 86998946328
• 40685277672 is an abundant number, because the sum of its proper divisors (86998946328) is greater than itself. Its abundance is 46313668656

Bases of 40685277672

• Binary: 100101111001000010000001000111101000₂
• Hexadecimal: 0x9790811E8
• Base-36: IOUYP60

Squares and roots of 40685277672

• 40685277672 squared (40685277672²) is 1655291819247741739584
• 40685277672 cubed (40685277672³) is 67346007294284406833919353768448
• The square root of 40685277672 is 201705.9187827665
• The cube root of 40685277672 is 3439.3715520889

Scales and comparisons

• 40,685,277,672 seconds is equal to 1,293 years, 34 weeks, 4 days, 10 hours, 1 minute, 12 seconds.
• To count from 1 to 40,685,277,672 would take you about two thousand, five hundred eighty-seven 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 40685277672 cubic inches would be around 286.6 feet tall.

Recreational maths with 40685277672

• 40685277672 backwards is 27677258604
• 40685277672 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40685277672's digits is 54
• More coming soon!