390397686133068

Names of 390397686133068

• Cardinal: 390397686133068 can be written as Three hundred ninety trillion, three hundred ninety-seven billion, six hundred eighty-six million, one hundred thirty-three thousand and sixty-eight.

Scientific notation

• Scientific notation: 3.90397686133068 × 10¹⁴

Factors of 390397686133068

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61367

Divisors of 390397686133068

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 372 558 837 961 1116 1674 1922 2883 3348 3844 5766 8649 11532 17298 25947 34596 51894 61331 103788 122662 183993 245324 367986 551979 735972 1103958 1655937 1901261 2207916 3311874 3802522 5703783 6623748 7605044 11407566 17111349 22815132 34222698 51334047 58939091 68445396 102668094 117878182 176817273 205336188 235756364 353634546 530451819 707269092 1060903638 1591355457 2121807276 3182710914 3761491561 6365421828 7522983122 11284474683 15045966244 22568949366 33853424049 45137898732 67706848098 101560272147 116606238391 135413696196 203120544294 233212476782 349818715173 406241088588 466424953564 699637430346 1049456145519 1399274860692 2098912291038 3148368436557 3614793390121 4197824582076 6296736873114 7229586780242 10844380170363 12593473746228 14459173560484 21688760340726 32533140511089 43377520681452 65066281022178 97599421533267 130132562044356 195198843066534 390397686133068
• Sum of all divisors σ(n): 1045862166369720
• Sum of proper divisors (its aliquot sum) s(n): 655464480236652
• 390397686133068 is an abundant number, because the sum of its proper divisors (655464480236652) is greater than itself. Its abundance is 265066794103584

Bases of 390397686133068

• Binary: 1011000110001000010001011011001110011000101001100₂
• Hexadecimal: 0x163108B67314C
• Base-36: 3UDU7YJY30

Squares and roots of 390397686133068

• 390397686133068 squared (390397686133068²) is 152410353338053474579003092624
• 390397686133068 cubed (390397686133068³) is 59500649285899393117890731302532051593290432
• The square root of 390397686133068 is 19758483.9026952673
• The cube root of 390397686133068 is 73086.2610819941

Scales and comparisons

• 390,397,686,133,068 seconds is equal to 12,413,438 years, 43 weeks, 4 days, 15 hours, 37 minutes, 48 seconds.
• To count from 1 to 390,397,686,133,068 would take you about thirty-one million, thirty-three thousand, five hundred ninety-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 390397686133068 cubic inches would be around 6090.5 feet tall.

Recreational maths with 390397686133068

• 390397686133068 backwards is 860331686793093
• The number of decimal digits it has is: 15
• The sum of 390397686133068's digits is 72
• More coming soon!