400156791552

Names of 400156791552

• Cardinal: 400156791552 can be written as Four hundred billion, one hundred fifty-six million, seven hundred ninety-one thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 4.00156791552 × 10¹¹

Factors of 400156791552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 62906

Divisors of 400156791552

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 397 448 504 576 672 768 794 896 1008 1152 1191 1344 1588 1792 2016 2304 2382 2688 2779 3176 3573 4032 4764 5376 5558 6352 7146 8064 8337 9528 11116 12704 14292 16128 16674 19056 22232 25011 25408 28584 33348 38112 44464 50022 50816 57168 62497 66696 76224 88928 100044 101632 114336 124994 133392 152448 177856 187491 200088 228672 249988 266784 304896 355712 374982 400176 437479 457344 499976 533568 562473 711424 749964 800352 874958 914688 999952 1067136 1124946 1312437 1499928 1600704 1749916 1999904 2134272 2249892 2624874 2999856 3201408 3499832 3937311 3999808 4499784 5249748 5999712 6402816 6999664 7874622 7999616 8999568 10499496 11999424 13999328 15749244 15999232 17999136 20998992 23998848 24811309 27998656 31498488 35998272 41997984 47997696 49622618 55997312 62996976 71996544 74433927 83995968 99245236 111994624 125993952 143993088 148867854 167991936 173679163 198490472 223301781 251987904 297735708 335983872 347358326 396980944 446603562 503975808 521037489 595471416 694716652 793961888 893207124 1007951616 1042074978 1190942832 1389433304 1563112467 1587923776 1786414248 2084149956 2381885664 2778866608 3126224934 3175847552 3572828496 4168299912 4763771328 5557733216 6252449868 6351695104 7145656992 8336599824 9527542656 11115466432 12504899736 14291313984 16673199648 19055085312 22230932864 25009799472 28582627968 33346399296 44461865728 50019598944 57165255936 66692798592 100039197888 133385597184 200078395776 400156791552
• Sum of all divisors σ(n): 1321914697376
• Sum of proper divisors (its aliquot sum) s(n): 921757905824
• 400156791552 is an abundant number, because the sum of its proper divisors (921757905824) is greater than itself. Its abundance is 521601114272

Bases of 400156791552

• Binary: 101110100101011001101000001001100000000₂
• Hexadecimal: 0x5D2B341300
• Base-36: 53TV0SG0

Squares and roots of 400156791552

• 400156791552 squared (400156791552²) is 160125457825190778568704
• 400156791552 cubed (400156791552³) is 64075289449123433634349475438788608
• The square root of 400156791552 is 632579.4744947073
• The cube root of 400156791552 is 7369.0255798815

Scales and comparisons

• 400,156,791,552 seconds is equal to 12,723 years, 38 weeks, 6 days, 8 hours, 19 minutes, 12 seconds.
• To count from 1 to 400,156,791,552 would take you about twenty-five thousand, four hundred forty-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 400156791552 cubic inches would be around 614.1 feet tall.

Recreational maths with 400156791552

• 400156791552 backwards is 255197651004
• The number of decimal digits it has is: 12
• The sum of 400156791552's digits is 45
• More coming soon!