7128908393672

Names of 7128908393672

• Cardinal: 7128908393672 can be written as Seven trillion, one hundred twenty-eight billion, nine hundred eight million, three hundred ninety-three thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 7.128908393672 × 10¹²

Factors of 7128908393672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 382

Divisors of 7128908393672

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 26 29 52 58 67 104 116 134 232 268 271 377 536 542 754 841 871 1084 1508 1682 1742 1943 2168 3016 3364 3484 3523 3886 4489 6728 6968 7046 7772 7859 8978 10933 14092 15544 15718 17956 18157 21866 25259 28184 31436 35912 36314 43732 50518 56347 58357 62872 72628 87464 101036 102167 112694 116714 130181 145256 202072 204334 225388 227911 233428 236041 260362 300763 408668 450776 455822 466856 472082 520724 526553 601526 732511 817336 911644 944164 1041448 1053106 1203052 1216519 1465022 1692353 1823288 1888328 2106212 2406104 2433038 2930044 2962843 3384706 3775249 3909919 4212424 4866076 5860088 5925686 6769412 6845189 7550498 7819838 8722127 9732152 11851372 13538824 13690378 15100996 15270037 15639676 15814747 17444254 23702744 27380756 30201992 30540074 31279352 31629494 34888508 35279051 49078237 54761512 61080148 63258988 69777016 70558102 81506773 98156474 113387651 122160296 126517976 141116204 163013546 196312948 198510481 226775302 252941683 282232408 326027092 392625896 397020962 453550604 458627663 505883366 652054184 794041924 907101208 917255326 1011766732 1023092479 1059588049 1588083848 1834510652 2023533464 2046184958 2119176098 2363696417 3288241879 3669021304 4092369916 4238352196 4727392834 6576483758 8184739832 8476704392 9454785668 13152967516 13300202227 18909571336 26305935032 26600404454 30728053421 53200808908 61456106842 68547196093 106401617816 122912213684 137094392186 245824427368 274188784372 548377568744 891113549209 1782227098418 3564454196836 7128908393672
• Sum of all divisors σ(n): 15190134086400
• Sum of proper divisors (its aliquot sum) s(n): 8061225692728
• 7128908393672 is an abundant number, because the sum of its proper divisors (8061225692728) is greater than itself. Its abundance is 932317299056

Bases of 7128908393672

• Binary: 1100111101111010100000011010110110011001000₂
• Hexadecimal: 0x67BD40D6CC8
• Base-36: 2IYZ3ZT1K

Squares and roots of 7128908393672

• 7128908393672 squared (7128908393672²) is 50821334885367095329643584
• 7128908393672 cubed (7128908393672³) is 362300640841909115824493935737721000448
• The square root of 7128908393672 is 2670001.5718482265
• The cube root of 7128908393672 is 19246.0234828151

Scales and comparisons

• 7,128,908,393,672 seconds is equal to 226,677 years, 12 weeks, 1 day, 19 hours, 34 minutes, 32 seconds.
• To count from 1 to 7,128,908,393,672 would take you about five hundred sixty-six thousand, six hundred ninety-three 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 7128908393672 cubic inches would be around 1603.8 feet tall.

Recreational maths with 7128908393672

• 7128908393672 backwards is 2763938098217
• The number of decimal digits it has is: 13
• The sum of 7128908393672's digits is 65
• More coming soon!