1997021754432

Names of 1997021754432

• Cardinal: 1997021754432 can be written as One trillion, nine hundred ninety-seven billion, twenty-one million, seven hundred fifty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.997021754432 × 10¹²

Factors of 1997021754432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 228

Divisors of 1997021754432

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 53 57 64 72 76 96 106 114 144 151 152 159 171 192 212 228 288 302 304 318 342 424 453 456 477 576 604 608 636 684 848 906 912 954 1007 1208 1216 1272 1359 1368 1696 1812 1824 1908 2014 2416 2544 2718 2736 2869 3021 3392 3624 3648 3816 4028 4832 5088 5436 5472 5738 6042 7248 7632 8003 8056 8607 9063 9664 10176 10872 10944 11476 12084 14496 15264 16006 16112 17214 18126 21744 22801 22952 24009 24168 25821 28992 30528 32012 32224 34428 36252 43488 45602 45904 48018 48336 51642 64024 64448 68403 68856 72027 72504 86976 91204 91808 96036 96672 103284 128048 136806 137712 144054 145008 152057 182408 183616 192072 193344 205209 206568 256096 273612 275424 288108 290016 304114 364816 384144 410418 413136 433219 456171 512192 547224 550848 576216 580032 608228 729632 768288 820836 826272 866438 912342 1094448 1152432 1208453 1216456 1299657 1368513 1459264 1536576 1641672 1652544 1732876 1824684 2188896 2304864 2416906 2432912 2599314 2737026 3283344 3442951 3465752 3625359 3649368 3898971 4377792 4609728 4833812 4865824 5198628 5474052 6566688 6885902 6931504 7250718 7298736 7797942 9667624 9731648 10328853 10397256 10876077 10948104 13133376 13771804 13863008 14501436 14597472 15595884 19335248 20657706 20794512 21752154 21896208 22960607 27543608 27726016 29002872 29194944 30986559 31191768 38670496 41315412 41589024 43504308 43792416 45921214 55087216 58005744 61973118 62383536 65416069 68881821 77340992 82630824 83178048 87008616 87584832 91842428 110174432 116011488 123946236 124767072 130832138 137763642 165261648 174017232 182476403 183684856 196248207 206645463 220348864 232022976 247892472 249534144 261664276 275527284 330523296 348034464 364952806 367369712 392496414 413290926 495784944 523328552 547429209 551054568 588744621 661046592 696068928 729905612 734739424 784992828 826581852 991569888 1046657104 1094858418 1102109136 1177489242 1459811224 1469478848 1569985656 1642287627 1653163704 1983139776 2093314208 2189716836 2204218272 2354978484 2919622448 3139971312 3284575254 3306327408 3467051657 4186628416 4379433672 4408436544 4709956968 5839244896 6279942624 6569150508 6612654816 6934103314 8758867344 9419913936 10401154971 11678489792 12559885248 13138301016 13225309632 13868206628 17517734688 18839827872 20802309942 26276602032 27736413256 31203464913 35035469376 37679655744 41604619884 52553204064 55472826512 62406929826 83209239768 105106408128 110945653024 124813859652 166418479536 221891306048 249627719304 332836959072 499255438608 665673918144 998510877216 1997021754432
• Sum of all divisors σ(n): 6179984104320
• Sum of proper divisors (its aliquot sum) s(n): 4182962349888
• 1997021754432 is an abundant number, because the sum of its proper divisors (4182962349888) is greater than itself. Its abundance is 2185940595456

Bases of 1997021754432

• Binary: 11101000011110111110001011011010001000000₂
• Hexadecimal: 0x1D0F7C5B440
• Base-36: PHF36VK0

Squares and roots of 1997021754432

• 1997021754432 squared (1997021754432²) is 3988095887674663311642624
• 1997021754432 cubed (1997021754432³) is 7964314246447100531451456152272109568
• The square root of 1997021754432 is 1413160.2012624047
• The cube root of 1997021754432 is 12592.9534682865

Scales and comparisons

• 1,997,021,754,432 seconds is equal to 63,499 years, 5 weeks, 6 days, 17 hours, 7 minutes, 12 seconds.
• To count from 1 to 1,997,021,754,432 would take you about one hundred fifty-eight thousand, seven hundred forty-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 1997021754432 cubic inches would be around 1049.4 feet tall.

Recreational maths with 1997021754432

• 1997021754432 backwards is 2344571207991
• The number of decimal digits it has is: 13
• The sum of 1997021754432's digits is 54
• More coming soon!