400491167139

Names of 400491167139

• Cardinal: 400491167139 can be written as Four hundred billion, four hundred ninety-one million, one hundred sixty-seven thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 4.00491167139 × 10¹¹

Factors of 400491167139

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 707

Divisors of 400491167139

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 19 21 43 57 63 127 129 133 171 197 301 311 381 387 399 591 817 889 903 933 1143 1197 1379 1773 2177 2413 2451 2667 2709 2799 3743 4137 5461 5719 5909 6531 7239 7353 8001 8471 11229 12411 13373 16383 16891 17157 17727 19593 21717 25019 25413 26201 33687 38227 39497 40119 41363 49149 50673 51471 53181 59297 61267 75057 76239 78603 93611 103759 114681 118491 120357 124089 152019 160949 175133 177891 183801 225171 235809 254087 276479 280833 311277 344043 355473 372267 428869 475361 482847 525399 533673 551403 726313 750443 762261 829437 842499 933831 1075817 1126643 1164073 1286607 1426083 1448541 1576197 1698371 1778609 2178939 2251329 2286783 2488311 2634481 3227451 3327527 3379929 3492219 3859821 4278249 5095113 5253101 5335827 6536817 6753987 7530719 7780909 7903443 8148511 9682353 9982581 10139787 10476657 11888597 15285339 15759303 16007481 18441367 20440523 22592157 23342727 23710329 24445533 29947743 32269049 35665791 47277909 50055139 54466363 55324101 61321569 67776471 70028181 73336599 96807147 106997373 143083661 147837271 150165417 163399089 165972303 183964707 225883343 290421441 334579087 350385973 429250983 443511813 450496251 490197267 677650029 1003737261 1034860897 1051157919 1287752949 1330535439 2032950087 2342053609 3011211783 3104582691 3153473757 6357002653 7026160827 9313748073 19071007959 21078482481 44499018571 57213023877 133497055713 400491167139
• Sum of all divisors σ(n): 723678658560
• Sum of proper divisors (its aliquot sum) s(n): 323187491421
• 400491167139 is a deficient number, because the sum of its proper divisors (323187491421) is less than itself. Its deficiency is 77303675718

Bases of 400491167139

• Binary: 101110100111111001000100011110110100011₂
• Hexadecimal: 0x5D3F223DA3
• Base-36: 53ZE3MAR

Squares and roots of 400491167139

• 400491167139 squared (400491167139²) is 160393174956358433445321
• 400491167139 cubed (400491167139³) is 64236049839401814399742260228506619
• The square root of 400491167139 is 632843.7146239189
• The cube root of 400491167139 is 7371.0775557591

Scales and comparisons

• 400,491,167,139 seconds is equal to 12,734 years, 19 weeks, 5 days, 10 hours, 25 minutes, 39 seconds.
• To count from 1 to 400,491,167,139 would take you about twenty-five thousand, four hundred sixty-eight 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 400491167139 cubic inches would be around 614.3 feet tall.

Recreational maths with 400491167139

• 400491167139 backwards is 931761194004
• The number of decimal digits it has is: 12
• The sum of 400491167139's digits is 45
• More coming soon!