128674317824

Names of 128674317824

• Cardinal: 128674317824 can be written as One hundred twenty-eight billion, six hundred seventy-four million, three hundred seventeen thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.28674317824 × 10¹¹

Factors of 128674317824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1655

Divisors of 128674317824

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 73 104 128 146 169 208 256 292 338 416 512 584 676 832 949 1168 1352 1567 1664 1898 2197 2336 2704 3134 3328 3796 4394 4672 5408 6268 6656 7592 8788 9344 10816 12337 12536 15184 17576 18688 20371 21632 24674 25072 30368 35152 37376 40742 43264 49348 50144 60736 70304 81484 86528 98696 100288 114391 121472 140608 160381 162968 197392 200576 228782 242944 264823 281216 320762 325936 394784 401152 457564 485888 529646 562432 641524 651872 789568 802304 915128 1059292 1124864 1283048 1303744 1487083 1579136 1830256 2118584 2566096 2607488 2974166 3158272 3442699 3660512 4237168 5132192 5214976 5948332 6316544 6885398 7321024 8474336 10264384 10429952 11896664 13770796 14642048 16948672 19332079 20528768 23793328 27541592 29284096 33897344 38664158 41057536 47586656 55083184 58568192 67794688 77328316 82115072 95173312 110166368 135589376 154656632 190346624 220332736 251317027 309313264 380693248 440665472 502634054 618626528 761386496 881330944 1005268108 1237253056 1762661888 2010536216 2474506112 4021072432 4949012224 8042144864 9898024448 16084289728 32168579456 64337158912 128674317824
• Sum of all divisors σ(n): 282507751680
• Sum of proper divisors (its aliquot sum) s(n): 153833433856
• 128674317824 is an abundant number, because the sum of its proper divisors (153833433856) is greater than itself. Its abundance is 25159116032

Bases of 128674317824

• Binary: 1110111110101100101100100011000000000₂
• Hexadecimal: 0x1DF5964600
• Base-36: 1N41D728

Squares and roots of 128674317824

• 128674317824 squared (128674317824²) is 16557080067471764094976
• 128674317824 cubed (128674317824³) is 2130470982839277137302893545652224
• The square root of 128674317824 is 358712.0263163755
• The cube root of 128674317824 is 5048.5185711019

Scales and comparisons

• 128,674,317,824 seconds is equal to 4,091 years, 23 weeks, 1 day, 2 hours, 3 minutes, 44 seconds.
• To count from 1 to 128,674,317,824 would take you about eight thousand, one hundred eighty-two 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 128674317824 cubic inches would be around 420.7 feet tall.

Recreational maths with 128674317824

• 128674317824 backwards is 428713476821
• The number of decimal digits it has is: 12
• The sum of 128674317824's digits is 53
• More coming soon!