399444993717

Names of 399444993717

• Cardinal: 399444993717 can be written as Three hundred ninety-nine billion, four hundred forty-four million, nine hundred ninety-three thousand, seven hundred seventeen.

Scientific notation

• Scientific notation: 3.99444993717 × 10¹¹

Factors of 399444993717

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 329

Divisors of 399444993717

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 11 21 33 37 71 73 77 111 127 213 219 231 259 381 407 497 511 777 781 803 889 1221 1397 1491 1533 2343 2409 2627 2667 2701 2849 4191 4699 5041 5183 5467 5621 7881 8103 8547 9017 9271 9779 14097 15123 15549 16401 16863 18389 18907 27051 27813 28897 29337 29711 32893 35287 36281 51689 55167 55451 56721 57013 63119 64897 86691 89133 98679 99187 101981 105861 108843 155067 166353 171039 186517 189357 191771 194691 202279 207977 297561 305943 333629 343027 361823 367993 388157 399091 559551 575313 606837 623931 640207 658241 694309 713867 1000887 1029081 1085469 1103979 1164471 1197273 1305619 1342397 1920621 1974723 2051687 2082927 2109481 2141601 2335403 2401189 2575951 3669919 3773297 3916857 4027191 4047923 4481449 4607687 6155061 6328443 7006209 7042277 7203567 7240651 7727853 11009757 11319891 12143769 13444347 13615741 13823061 14361809 14766367 21126831 21721953 23687659 24354917 25689433 26413079 28335461 40847223 43085427 44299101 46735111 49295939 50684557 71062977 73064751 77068299 79239237 85006383 95310187 140205333 147887817 149773151 152053671 165813613 170484419 260564249 267904087 285930561 327145777 449319453 497440839 511453257 514086221 781692747 803712261 981437331 1048412057 1542258663 1729199107 1823949743 1875328609 3145236171 3598603547 5187597321 5471849229 5625985827 10795810641 12104393749 19021190177 36313181247 57063570531 133148331239 399444993717
• Sum of all divisors σ(n): 706695462912
• Sum of proper divisors (its aliquot sum) s(n): 307250469195
• 399444993717 is a deficient number, because the sum of its proper divisors (307250469195) is less than itself. Its deficiency is 92194524522

Bases of 399444993717

• Binary: 101110100000000110001101110011010110101₂
• Hexadecimal: 0x5D00C6E6B5
• Base-36: 53I38HPX

Squares and roots of 399444993717

• 399444993717 squared (399444993717²) is 159556303005574169476089
• 399444993717 cubed (399444993717³) is 63733966451569322342353863786732813
• The square root of 399444993717 is 632016.6087350869
• The cube root of 399444993717 is 7364.6536522401

Scales and comparisons

• 399,444,993,717 seconds is equal to 12,701 years, 5 weeks, 6 days, 22 hours, 41 minutes, 57 seconds.
• To count from 1 to 399,444,993,717 would take you about twenty-five thousand, four hundred two 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 399444993717 cubic inches would be around 613.7 feet tall.

Recreational maths with 399444993717

• 399444993717 backwards is 717399444993
• The number of decimal digits it has is: 12
• The sum of 399444993717's digits is 69
• More coming soon!