390135153664

Names of 390135153664

• Cardinal: 390135153664 can be written as Three hundred ninety billion, one hundred thirty-five million, one hundred fifty-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.90135153664 × 10¹¹

Factors of 390135153664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 282

Divisors of 390135153664

• Number of divisors d(n): 99
• Complete list of divisors:
  1 2 4 8 16 32 64 128 131 149 256 262 298 512 524 596 1024 1048 1192 2096 2384 4192 4768 8384 9536 16768 17161 19072 19519 22201 33536 34322 38144 39038 44402 67072 68644 76288 78076 88804 134144 137288 152576 156152 177608 274576 312304 355216 549152 624608 710432 1098304 1249216 1420864 2196608 2498432 2556989 2841728 2908331 4393216 4996864 5113978 5683456 5816662 8786432 9993728 10227956 11366912 11633324 17572864 19987456 20455912 22733824 23266648 40911824 46533296 81823648 93066592 163647296 186133184 327294592 372266368 380991361 654589184 744532736 761982722 1309178368 1489065472 1523965444 2618356736 2978130944 3047930888 6095861776 12191723552 24383447104 48766894208 97533788416 195067576832 390135153664
• Sum of all divisors σ(n): 791197930621
• Sum of proper divisors (its aliquot sum) s(n): 401062776957
• 390135153664 is an abundant number, because the sum of its proper divisors (401062776957) is greater than itself. Its abundance is 10927623293

Bases of 390135153664

• Binary: 101101011010101110111100000010000000000₂
• Hexadecimal: 0x5AD5DE0400
• Base-36: 4Z84EB5S

Squares and roots of 390135153664

• 390135153664 squared (390135153664²) is 152205438124432892624896
• 390135153664 cubed (390135153664³) is 59380691991172070517069813272018944
• 390135153664 is a perfect square number. Its square root is 624608
• The cube root of 390135153664 is 7306.9874527203

Scales and comparisons

• 390,135,153,664 seconds is equal to 12,405 years, 4 weeks, 5 days, 4 hours, 1 minute, 4 seconds.
• To count from 1 to 390,135,153,664 would take you about twenty-four thousand, eight hundred ten 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 390135153664 cubic inches would be around 608.9 feet tall.

Recreational maths with 390135153664

• 390135153664 backwards is 466351531093
• The number of decimal digits it has is: 12
• The sum of 390135153664's digits is 46
• More coming soon!