128735001472

Names of 128735001472

• Cardinal: 128735001472 can be written as One hundred twenty-eight billion, seven hundred thirty-five million, one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.28735001472 × 10¹¹

Factors of 128735001472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2223

Divisors of 128735001472

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 121 128 154 176 196 224 242 308 343 352 392 448 484 539 616 686 704 784 847 896 968 1078 1232 1331 1372 1408 1568 1694 1936 2156 2203 2464 2662 2744 3136 3388 3773 3872 4312 4406 4928 5324 5488 5929 6272 6776 7546 7744 8624 8812 9317 9856 10648 10976 11858 13552 15092 15421 15488 17248 17624 18634 21296 21952 23716 24233 27104 30184 30842 34496 35248 37268 41503 42592 43904 47432 48466 54208 60368 61684 65219 68992 70496 74536 83006 85184 94864 96932 107947 108416 120736 123368 130438 140992 149072 166012 169631 170368 189728 193864 215894 241472 246736 260876 266563 281984 298144 332024 339262 379456 387728 431788 456533 482944 493472 521752 533126 596288 664048 678524 755629 758912 775456 863576 913066 986944 1043504 1066252 1187417 1192576 1328096 1357048 1511258 1550912 1727152 1826132 1865941 1973888 2087008 2132504 2374834 2656192 2714096 2932193 3022516 3101824 3454304 3652264 3731882 4174016 4265008 4749668 5312384 5428192 5864386 6045032 6908608 7304528 7463764 8311919 8348032 8530016 9499336 10856384 11728772 12090064 13061587 13817216 14609056 14927528 16623838 17060032 18998672 20525351 21712768 23457544 24180128 26123174 29218112 29855056 33247676 34120064 37997344 41050702 46915088 48360256 52246348 58436224 59710112 66495352 75994688 82101404 91431109 93830176 96720512 104492696 119420224 132990704 143677457 151989376 164202808 182862218 187660352 208985392 238840448 265981408 287354914 328405616 365724436 375320704 417970784 531962816 574709828 656811232 731448872 835941568 1005742199 1063925632 1149419656 1313622464 1462897744 1671883136 2011484398 2298839312 2627244928 2925795488 4022968796 4597678624 5851590976 8045937592 9195357248 11703181952 16091875184 18390714496 32183750368 64367500736 128735001472
• Sum of all divisors σ(n): 329118912000
• Sum of proper divisors (its aliquot sum) s(n): 200383910528
• 128735001472 is an abundant number, because the sum of its proper divisors (200383910528) is greater than itself. Its abundance is 71648909056

Bases of 128735001472

• Binary: 1110111111001001101000011101110000000₂
• Hexadecimal: 0x1DF9343B80
• Base-36: 1N51HUV4

Squares and roots of 128735001472

• 128735001472 squared (128735001472²) is 16572700603995842166784
• 128735001472 cubed (128735001472³) is 2133486636650420030422817909506048
• The square root of 128735001472 is 358796.6018122245
• The cube root of 128735001472 is 5049.3120844743

Scales and comparisons

• 128,735,001,472 seconds is equal to 4,093 years, 19 weeks, 3 days, 10 hours, 37 minutes, 52 seconds.
• To count from 1 to 128,735,001,472 would take you about eight thousand, one hundred eighty-six 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 128735001472 cubic inches would be around 420.8 feet tall.

Recreational maths with 128735001472

• 128735001472 backwards is 274100537821
• The number of decimal digits it has is: 12
• The sum of 128735001472's digits is 40
• More coming soon!