1328319972

Names of 1328319972

• Cardinal: 1328319972 can be written as One billion, three hundred twenty-eight million, three hundred nineteen thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.328319972 × 10⁹

Factors of 1328319972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 269

Divisors of 1328319972

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 71 73 81 84 108 113 126 142 146 162 189 213 219 226 252 284 292 324 339 378 426 438 452 497 511 567 639 657 678 756 791 852 876 994 1017 1022 1134 1278 1314 1356 1491 1533 1582 1917 1971 1988 2034 2044 2268 2373 2556 2628 2982 3051 3066 3164 3834 3942 4068 4473 4599 4746 5183 5751 5913 5964 6102 6132 7119 7668 7884 8023 8249 8946 9153 9198 9492 10366 11502 11826 12204 13419 13797 14238 15549 16046 16498 17892 18306 18396 20732 21357 23004 23652 24069 24747 26838 27594 28476 31098 32092 32996 36281 36612 40257 41391 42714 46647 48138 49494 53676 55188 56161 57743 62196 64071 72207 72562 74241 80514 82782 85428 93294 96276 98988 108843 112322 115486 128142 139941 144414 145124 148482 161028 165564 168483 173229 186588 216621 217686 222723 224644 230972 256284 279882 288828 296964 326529 336966 346458 419823 433242 435372 445446 505449 519687 559764 585679 649863 653058 668169 673932 692916 839646 866484 890892 979587 1010898 1039374 1171358 1299726 1306116 1336338 1516347 1559061 1679292 1757037 1959174 2021796 2078748 2342716 2599452 2672676 2938761 3032694 3118122 3514074 3918348 4099753 4549041 4677183 5271111 5877522 6065388 6236244 7028148 8199506 9098082 9354366 10542222 11755044 12299259 15813333 16399012 18196164 18708732 21084444 24598518 31626666 36897777 47439999 49197036 63253332 73795554 94879998 110693331 147591108 189759996 221386662 332079993 442773324 664159986 1328319972
• Sum of all divisors σ(n): 4115688192
• Sum of proper divisors (its aliquot sum) s(n): 2787368220
• 1328319972 is an abundant number, because the sum of its proper divisors (2787368220) is greater than itself. Its abundance is 1459048248

Bases of 1328319972

• Binary: 1001111001011001000110111100100₂
• Hexadecimal: 0x4F2C8DE4
• Base-36: LYUI90

Squares and roots of 1328319972

• 1328319972 squared (1328319972²) is 1764433948014080784
• 1328319972 cubed (1328319972³) is 2343732852421913242608618048
• The square root of 1328319972 is 36446.1242383879
• The cube root of 1328319972 is 1099.2612041873

Scales and comparisons

• 1,328,319,972 seconds is equal to 42 years, 12 weeks, 2 days, 1 hour, 46 minutes, 12 seconds.
• To count from 1 to 1,328,319,972 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 1328319972 cubic inches would be around 91.6 feet tall.

Recreational maths with 1328319972

• 1328319972 backwards is 2799138231
• The number of decimal digits it has is: 10
• The sum of 1328319972's digits is 45
• More coming soon!