400129174382

Names of 400129174382

• Cardinal: 400129174382 can be written as Four hundred billion, one hundred twenty-nine million, one hundred seventy-four thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 4.00129174382 × 10¹¹

Factors of 400129174382

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 512

Divisors of 400129174382

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 14 31 49 61 62 79 98 122 151 158 181 217 302 362 427 434 553 854 1057 1106 1267 1519 1891 2114 2449 2534 2989 3038 3782 3871 4681 4819 4898 5611 5978 7399 7742 8869 9211 9362 9638 11041 11222 11929 13237 14299 14798 17143 17738 18422 22082 23858 26474 27331 28598 32767 33733 34286 39277 54662 64477 65534 67466 77287 78554 83503 92659 100093 120001 128954 149389 154574 167006 185318 191317 200186 229369 236131 240002 274939 285541 298778 342271 369799 382634 443269 451339 458738 472262 541009 549878 571082 584521 684542 700651 727669 739598 847261 872239 886538 902678 1045723 1082018 1169042 1339219 1401302 1455338 1667191 1694522 1744478 1998787 2091446 2159149 2395897 2588593 2678438 3102883 3334382 3997574 4318298 4791794 5093683 5177186 5930827 6105673 6205766 7320061 10187366 11670337 11861654 12211346 13991509 14640122 15114043 16771279 18120151 21720181 22557739 23340674 27039409 27983018 30228086 33542558 35655781 36240302 41515789 42739711 43440362 45115478 51682921 54078818 66933619 71311562 81692359 83031578 85479422 103365842 105798301 131708089 133867238 157904173 163384718 189275863 211596602 263416178 315808346 361780447 378551726 468535333 723560894 921956623 937070666 1105329211 1324931041 1843913246 2210658422 2532463129 2649862082 3279747331 4082950759 5064926258 6453696361 6559494662 8165901518 12907392722 28580655313 57161310626 200064587191 400129174382
• Sum of all divisors σ(n): 750831943680
• Sum of proper divisors (its aliquot sum) s(n): 350702769298
• 400129174382 is a deficient number, because the sum of its proper divisors (350702769298) is less than itself. Its deficiency is 49426405084

Bases of 400129174382

• Binary: 101110100101001100011101010101101101110₂
• Hexadecimal: 0x5D298EAB6E
• Base-36: 53TEKUWE

Squares and roots of 400129174382

• 400129174382 squared (400129174382²) is 160103356191620965081924
• 400129174382 cubed (400129174382³) is 64062023728740564544512301112070968
• The square root of 400129174382 is 632557.6451059619
• The cube root of 400129174382 is 7368.8560494053

Scales and comparisons

• 400,129,174,382 seconds is equal to 12,722 years, 45 weeks, 1 day, 16 hours, 53 minutes, 2 seconds.
• To count from 1 to 400,129,174,382 would take you about twenty-five thousand, four hundred forty-five 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 400129174382 cubic inches would be around 614.1 feet tall.

Recreational maths with 400129174382

• 400129174382 backwards is 283471921004
• The number of decimal digits it has is: 12
• The sum of 400129174382's digits is 41
• More coming soon!