20423950144

Names of 20423950144

• Cardinal: 20423950144 can be written as Twenty billion, four hundred twenty-three million, nine hundred fifty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.0423950144 × 10¹⁰

Factors of 20423950144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 710

Divisors of 20423950144

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 136 169 208 221 272 277 338 401 416 442 544 554 676 802 832 884 1088 1108 1352 1604 1768 2216 2704 2873 3208 3536 3601 4432 4709 5213 5408 5746 6416 6817 7072 7202 8864 9418 10426 10816 11492 12832 13634 14144 14404 17728 18836 20852 22984 25664 27268 28808 37672 41704 45968 46813 54536 57616 61217 67769 75344 83408 88621 91936 93626 109072 111077 115232 122434 135538 150688 166816 177242 183872 187252 218144 222154 230464 244868 271076 301376 333632 354484 374504 436288 444308 489736 542152 708968 749008 795821 888616 979472 1084304 1152073 1417936 1444001 1498016 1591642 1777232 1888309 1958944 2168608 2304146 2835872 2888002 2996032 3183284 3554464 3776618 3917888 4337216 4608292 5671744 5776004 6366568 7108928 7553236 9216584 11552008 12733136 15106472 18433168 18772013 23104016 24548017 25466272 30212944 36866336 37544026 46208032 49096034 50932544 60425888 73732672 75088052 92416064 98192068 120851776 150176104 196384136 300352208 319124221 392768272 600704416 638248442 785536544 1201408832 1276496884 1571073088 2552993768 5105987536 10211975072 20423950144
• Sum of all divisors σ(n): 46751781528
• Sum of proper divisors (its aliquot sum) s(n): 26327831384
• 20423950144 is an abundant number, because the sum of its proper divisors (26327831384) is greater than itself. Its abundance is 5903881240

Bases of 20423950144

• Binary: 10011000001010111001011111101000000₂
• Hexadecimal: 0x4C15CBF40
• Base-36: 9DRW4SG

Squares and roots of 20423950144

• 20423950144 squared (20423950144²) is 417137739484597620736
• 20423950144 cubed (20423950144³) is 8519600394414282061813084585984
• The square root of 20423950144 is 142912.3862511575
• The cube root of 20423950144 is 2733.4632992071

Scales and comparisons

• 20,423,950,144 seconds is equal to 649 years, 21 weeks, 5 days, 7 hours, 29 minutes, 4 seconds.
• To count from 1 to 20,423,950,144 would take you about one thousand, two hundred ninety-eight 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 20423950144 cubic inches would be around 227.8 feet tall.

Recreational maths with 20423950144

• 20423950144 backwards is 44105932402
• 20423950144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20423950144's digits is 34
• More coming soon!