395997420402

Names of 395997420402

• Cardinal: 395997420402 can be written as Three hundred ninety-five billion, nine hundred ninety-seven million, four hundred twenty thousand, four hundred two.

Scientific notation

• Scientific notation: 3.95997420402 × 10¹¹

Factors of 395997420402

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2128

Divisors of 395997420402

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 54 81 89 102 153 162 178 243 267 306 459 486 534 729 801 918 1377 1458 1513 1602 2017 2403 2754 3026 4034 4131 4539 4806 6051 7209 7921 8262 9078 12102 12393 13617 14418 15842 18153 21627 23763 24786 27234 34289 36306 40851 43254 47526 54459 64881 68578 71289 81702 102867 108918 122553 129762 134657 142578 163377 179513 205734 213867 245106 269314 308601 326754 359026 367659 403971 427734 490131 538539 617202 641601 735318 807942 925803 980262 1077078 1102977 1211913 1283202 1470393 1615617 1851606 1924803 2205954 2423826 2777409 2940786 3051721 3231234 3635739 3849606 4846851 5554818 5774409 6103442 7271478 8332227 9155163 9693702 10907217 11548818 14540553 15976657 16664454 18310326 21814434 24996681 27465489 29081106 31953314 32721651 43621659 47929971 49993362 54930978 65443302 82396467 87243318 95859942 98164953 130864977 143789913 164792934 196329906 247189401 261729954 271603169 287579826 431369739 494378802 543206338 741568203 814809507 862739478 1294109217 1483136406 1629619014 2224704609 2444428521 2588218434 3882327651 4449409218 4888857042 7333285563 7764655302 11646982953 14666571126 21999856689 23293965906 43999713378 65999570067 131999140134 197998710201 395997420402
• Sum of all divisors σ(n): 954161338356
• Sum of proper divisors (its aliquot sum) s(n): 558163917954
• 395997420402 is an abundant number, because the sum of its proper divisors (558163917954) is greater than itself. Its abundance is 162166497552

Bases of 395997420402

• Binary: 101110000110011010010010001101101110010₂
• Hexadecimal: 0x5C33491B72
• Base-36: 51X2N14I

Squares and roots of 395997420402

• 395997420402 squared (395997420402²) is 156813956965038325841604
• 395997420402 cubed (395997420402³) is 62097922441185417934339919650004808
• The square root of 395997420402 is 629283.2592735961
• The cube root of 395997420402 is 7343.4045166679

Scales and comparisons

• 395,997,420,402 seconds is equal to 12,591 years, 25 weeks, 4 days, 11 hours, 26 minutes, 42 seconds.
• To count from 1 to 395,997,420,402 would take you about twenty-five thousand, one hundred eighty-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 395997420402 cubic inches would be around 612 feet tall.

Recreational maths with 395997420402

• 395997420402 backwards is 204024799593
• 395997420402 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 395997420402's digits is 54
• More coming soon!