401987745969408

Names of 401987745969408

• Cardinal: 401987745969408 can be written as Four hundred one trillion, nine hundred eighty-seven billion, seven hundred forty-five million, nine hundred sixty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.01987745969408 × 10¹⁴

Factors of 401987745969408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 543532349

Divisors of 401987745969408

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 107 108 128 144 192 214 216 256 288 321 384 428 432 576 642 768 856 864 963 1152 1284 1712 1728 1926 2304 2568 2889 3424 3456 3852 5136 5778 6848 6912 7704 10272 11556 13696 15408 20544 23112 27392 30816 41088 46224 61632 82176 92448 123264 184896 246528 369792 739584 543532237 1087064474 1630596711 2174128948 3261193422 4348257896 4891790133 6522386844 8696515792 9783580266 13044773688 14675370399 17393031584 19567160532 26089547376 29350740798 34786063168 39134321064 52179094752 58157949359 58701481596 69572126336 78268642128 104358189504 116315898718 117402963192 139144252672 156537284256 174473848077 208716379008 232631797436 234805926384 313074568512 348947696154 417432758016 465263594872 469611852768 523421544231 626149137024 697895392308 930527189744 939223705536 1046843088462 1252298274048 1395790784616 1570264632693 1861054379488 1878447411072 2093686176924 2791581569232 3140529265386 3722108758976 3756894822144 4187372353848 5583163138464 6281058530772 7444217517952 8374744707696 11166326276928 12562117061544 14888435035904 16749489415392 22332652553856 25124234123088 33498978830784 44665305107712 50248468246176 66997957661568 100496936492352 133995915323136 200993872984704 401987745969408
• Sum of all divisors σ(n): 1199858286029760
• Sum of proper divisors (its aliquot sum) s(n): 797870540060352
• 401987745969408 is an abundant number, because the sum of its proper divisors (797870540060352) is greater than itself. Its abundance is 395882794090944

Bases of 401987745969408

• Binary: 1011011011001101100010000110011010111010100000000₂
• Hexadecimal: 0x16D9B10CD7500
• Base-36: 3YHQMCXMO0

Squares and roots of 401987745969408

• 401987745969408 squared (401987745969408²) is 161594147909565297749671870464
• 401987745969408 cubed (401987745969408³) is 64958867280013277709360045858669372282765312
• The square root of 401987745969408 is 20049632.0656865921
• The cube root of 401987745969408 is 73802.4770070589

Scales and comparisons

• 401,987,745,969,408 seconds is equal to 12,781,966 years, 46 weeks, 2 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 401,987,745,969,408 would take you about thirty-one million, nine hundred fifty-four thousand, nine hundred seventeen 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 401987745969408 cubic inches would be around 6150.2 feet tall.

Recreational maths with 401987745969408

• 401987745969408 backwards is 804969547789104
• The number of decimal digits it has is: 15
• The sum of 401987745969408's digits is 81
• More coming soon!