385424260832

Names of 385424260832

• Cardinal: 385424260832 can be written as Three hundred eighty-five billion, four hundred twenty-four million, two hundred sixty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.85424260832 × 10¹¹

Factors of 385424260832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3840

Divisors of 385424260832

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 104 124 169 208 248 338 403 416 496 676 757 806 992 1352 1514 1612 2704 3028 3037 3224 5239 5408 6056 6074 6448 9841 10478 12112 12148 12896 19682 20956 23467 24224 24296 39364 39481 41912 46934 48592 78728 78962 83824 93868 94147 97184 127933 157456 157924 167648 187736 188294 255866 305071 314912 315848 375472 376588 511732 513253 610142 631696 750944 753176 1023464 1026506 1220284 1223911 1263392 1506352 2046928 2053012 2299009 2440568 2447822 3012704 3965923 4093856 4106024 4598018 4881136 4895644 7931846 8212048 9196036 9762272 9791288 15863692 15910843 16424096 18392072 19582576 29887117 31727384 31821686 36784144 39165152 59774234 63454768 63643372 71269279 73568288 119548468 126909536 127286744 142538558 239096936 254573488 285077116 388532521 478193872 509146976 570154232 777065042 926500627 956387744 1140308464 1554130084 1853001254 2280616928 3108260168 3706002508 6216520336 7412005016 12044508151 12433040672 14824010032 24089016302 29648020064 48178032604 96356065208 192712130416 385424260832
• Sum of all divisors σ(n): 849568874112
• Sum of proper divisors (its aliquot sum) s(n): 464144613280
• 385424260832 is an abundant number, because the sum of its proper divisors (464144613280) is greater than itself. Its abundance is 78720352448

Bases of 385424260832

• Binary: 101100110111101000100110111111011100000₂
• Hexadecimal: 0x59BD137EE0
• Base-36: 4X27NIZK

Squares and roots of 385424260832

• 385424260832 squared (385424260832²) is 148551860837893569332224
• 385424260832 cubed (385424260832³) is 57255491158663257135758579038650368
• The square root of 385424260832 is 620825.4672869019
• The cube root of 385424260832 is 7277.4575815939

Scales and comparisons

• 385,424,260,832 seconds is equal to 12,255 years, 15 weeks, 3 days, 22 hours, 40 minutes, 32 seconds.
• To count from 1 to 385,424,260,832 would take you about twenty-four thousand, five 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 385424260832 cubic inches would be around 606.5 feet tall.

Recreational maths with 385424260832

• 385424260832 backwards is 238062424583
• The number of decimal digits it has is: 12
• The sum of 385424260832's digits is 47
• More coming soon!