1328731404

Names of 1328731404

• Cardinal: 1328731404 can be written as One billion, three hundred twenty-eight million, seven hundred thirty-one thousand, four hundred four.

Scientific notation

• Scientific notation: 1.328731404 × 10⁹

Factors of 1328731404

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 230

Divisors of 1328731404

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 67 77 78 84 91 127 132 134 143 154 156 169 182 201 231 254 268 273 286 308 338 364 381 402 429 462 469 507 508 546 572 676 737 762 804 858 871 889 924 938 1001 1014 1092 1183 1397 1407 1474 1524 1651 1716 1742 1778 1859 1876 2002 2028 2211 2366 2613 2667 2794 2814 2948 3003 3302 3484 3549 3556 3718 4004 4191 4422 4732 4953 5159 5226 5334 5577 5588 5628 6006 6097 6604 7098 7436 8382 8509 8844 9581 9779 9906 10318 10452 10668 11154 11323 11557 12012 12194 13013 14196 15477 16764 17018 18161 18291 19162 19558 19812 20636 21463 22308 22646 23114 24388 25527 26026 28743 29337 30954 33969 34036 34671 36322 36582 38324 39039 39116 42926 45292 46228 51054 52052 54483 57486 58674 59563 61908 64389 67067 67938 69342 72644 73164 78078 79261 85852 93599 102108 108966 110617 114972 117348 119126 124553 127127 128778 134134 135876 138684 150241 156156 158522 178689 187198 201201 217932 221234 236093 237783 238252 249106 254254 257556 268268 280797 300482 317044 331851 357378 373659 374396 381381 402402 442468 450723 472186 475566 498212 508508 561594 600964 655193 663702 708279 714756 747318 762762 774319 804804 871871 901446 944372 951132 1123188 1216787 1310386 1327404 1416558 1438021 1494636 1525524 1548638 1652651 1743742 1802892 1965579 2322957 2433574 2615613 2620772 2833116 2876042 3097276 3305302 3487484 3650361 3931158 4314063 4645914 4867148 4957953 5231226 5752084 6610604 7300722 7862316 8517509 8628126 9291828 9915906 10066147 10462452 14601444 15818231 17035018 17256252 19831812 20132294 25552527 30198441 31636462 34070036 40264588 47454693 51105054 60396882 63272924 94909386 102210108 110727617 120793764 189818772 221455234 332182851 442910468 664365702 1328731404
• Sum of all divisors σ(n): 4281532416
• Sum of proper divisors (its aliquot sum) s(n): 2952801012
• 1328731404 is an abundant number, because the sum of its proper divisors (2952801012) is greater than itself. Its abundance is 1624069608

Bases of 1328731404

• Binary: 1001111001100101101010100001100₂
• Hexadecimal: 0x4F32D50C
• Base-36: LZ3BPO

Squares and roots of 1328731404

• 1328731404 squared (1328731404²) is 1765527143975811216
• 1328731404 cubed (1328731404³) is 2345911360815089779074627264
• The square root of 1328731404 is 36451.7681875655
• The cube root of 1328731404 is 1099.3746870223

Scales and comparisons

• 1,328,731,404 seconds is equal to 42 years, 12 weeks, 6 days, 20 hours, 3 minutes, 24 seconds.
• To count from 1 to 1,328,731,404 would take you about eighty-four 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 1328731404 cubic inches would be around 91.6 feet tall.

Recreational maths with 1328731404

• 1328731404 backwards is 4041378231
• 1328731404 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1328731404's digits is 33
• More coming soon!