400788144128

Names of 400788144128

• Cardinal: 400788144128 can be written as Four hundred billion, seven hundred eighty-eight million, one hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.00788144128 × 10¹¹

Factors of 400788144128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 107

Divisors of 400788144128

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 16 17 29 32 34 58 59 64 68 116 118 128 136 232 236 256 272 464 472 493 512 544 841 928 944 986 1003 1024 1088 1682 1711 1856 1888 1972 2006 2048 2176 3364 3422 3712 3776 3944 4012 4096 4352 6728 6844 7424 7552 7888 8024 8192 8704 13456 13688 14297 14848 15104 15776 16048 16384 17408 24389 26912 27376 28594 29087 29696 30208 31552 32096 34816 48778 49619 53824 54752 57188 58174 59392 60416 63104 64192 69632 97556 99238 107648 109504 114376 116348 118784 120832 126208 128384 139264 195112 198476 215296 219008 228752 232696 237568 241664 252416 256768 278528 390224 396952 414613 430592 438016 457504 465392 475136 483328 504832 513536 780448 793904 829226 843523 861184 876032 915008 930784 966656 1009664 1027072 1438951 1560896 1587808 1658452 1687046 1722368 1752064 1830016 1861568 2019328 2054144 2877902 3121792 3175616 3316904 3374092 3444736 3504128 3660032 3723136 4038656 4108288 5755804 6243584 6351232 6633808 6748184 6889472 7008256 7320064 7446272 8077312 8216576 11511608 12487168 12702464 13267616 13496368 13778944 14016512 14640128 14892544 16433152 23023216 24462167 24974336 25404928 26535232 26992736 28033024 29280256 29785088 46046432 48924334 49948672 50809856 53070464 53985472 58560512 59570176 92092864 97848668 99897344 101619712 106140928 107970944 117121024 119140352 184185728 195697336 199794688 203239424 212281856 215941888 234242048 238280704 368371456 391394672 399589376 406478848 424563712 431883776 476561408 736742912 782789344 812957696 849127424 863767552 1473485824 1565578688 1698254848 1727535104 2946971648 3131157376 3396509696 3455070208 5893943296 6262314752 6793019392 6910140416 11787886592 12524629504 13820280832 23575773184 25049259008 50098518016 100197036032 200394072064 400788144128
• Sum of all divisors σ(n): 893909973600
• Sum of proper divisors (its aliquot sum) s(n): 493121829472
• 400788144128 is an abundant number, because the sum of its proper divisors (493121829472) is greater than itself. Its abundance is 92333685344

Bases of 400788144128

• Binary: 101110101010000110101011100000000000000₂
• Hexadecimal: 0x5D50D5C000
• Base-36: 544AWV7K

Squares and roots of 400788144128

• 400788144128 squared (400788144128²) is 160631136473566500880384
• 400788144128 cubed (400788144128³) is 64379055076412208417039981479985152
• The square root of 400788144128 is 633078.3080535931
• The cube root of 400788144128 is 7372.8990687241

Scales and comparisons

• 400,788,144,128 seconds is equal to 12,743 years, 42 weeks, 5 days, 16 hours, 2 minutes, 8 seconds.
• To count from 1 to 400,788,144,128 would take you about twenty-five thousand, four hundred eighty-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 400788144128 cubic inches would be around 614.4 feet tall.

Recreational maths with 400788144128

• 400788144128 backwards is 821441887004
• The number of decimal digits it has is: 12
• The sum of 400788144128's digits is 47
• More coming soon!