400352891085

Names of 400352891085

• Cardinal: 400352891085 can be written as Four hundred billion, three hundred fifty-two million, eight hundred ninety-one thousand and eighty-five.

Scientific notation

• Scientific notation: 4.00352891085 × 10¹¹

Factors of 400352891085

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 285

Divisors of 400352891085

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 79 81 105 135 147 189 191 237 245 315 343 395 405 441 553 567 573 711 735 945 955 1029 1185 1323 1337 1659 1715 1719 2133 2205 2765 2835 2865 3087 3555 3871 3969 4011 4977 5145 5157 6399 6615 6685 8295 8595 9261 9359 10665 11613 12033 14931 15089 15435 15471 19355 19845 20055 24885 25785 27097 27783 28077 31995 34839 36099 36481 44793 45267 46305 46795 58065 60165 65513 74655 75445 77355 81291 84231 104517 105623 108297 109443 135485 135801 138915 140385 174195 180495 182405 196539 223965 226335 243873 252693 255367 313551 316869 327565 328329 406455 407403 421155 522585 528115 541485 547215 589617 679005 731619 739361 758079 766101 950607 982695 984987 1219365 1222209 1263465 1276835 1567755 1584345 1641645 1768851 1787569 2037015 2194857 2218083 2298303 2851821 2881999 2948085 2954961 3658095 3696805 3790395 3830505 4753035 4924935 5175527 5306553 5362707 6111045 6654249 6894909 8555463 8645997 8844255 8937845 10974285 11090415 11491515 12512983 14259105 14409995 14774805 15526581 16088121 19962747 20173993 20684727 25877635 25937991 26532765 26813535 33271245 34474545 37538949 42777315 43229985 46579743 48264363 59888241 60521979 62564915 77632905 77813973 80440605 99813735 100869965 103423635 112616847 129689955 139739229 141217951 144793089 181565937 187694745 232898715 233441919 241321815 299441205 302609895 337850541 389069865 419217687 423653853 544697811 563084235 698696145 706089755 723965445 907829685 988525657 1013551623 1167209595 1270961559 1634093433 1689252705 2096088435 2118269265 2723489055 2965576971 3812884677 4942628285 5067758115 6354807795 8170467165 8896730913 11438654031 14827884855 19064423385 26690192739 44483654565 57193270155 80070578217 133450963695 400352891085
• Sum of all divisors σ(n): 851987136000
• Sum of proper divisors (its aliquot sum) s(n): 451634244915
• 400352891085 is an abundant number, because the sum of its proper divisors (451634244915) is greater than itself. Its abundance is 51281353830

Bases of 400352891085

• Binary: 101110100110110111001000101000011001101₂
• Hexadecimal: 0x5D36E450CD
• Base-36: 53X3RVT9

Squares and roots of 400352891085

• 400352891085 squared (400352891085²) is 160282437400117872477225
• 400352891085 cubed (400352891085³) is 64169537203287721166036379568039125
• The square root of 400352891085 is 632734.4554273935
• The cube root of 400352891085 is 7370.2291301859

Scales and comparisons

• 400,352,891,085 seconds is equal to 12,729 years, 51 weeks, 1 day, 24 minutes, 45 seconds.
• To count from 1 to 400,352,891,085 would take you about twenty-five thousand, four hundred fifty-nine 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 400352891085 cubic inches would be around 614.2 feet tall.

Recreational maths with 400352891085

• 400352891085 backwards is 580198253004
• 400352891085 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400352891085's digits is 45
• More coming soon!