75429693990728

Names of 75429693990728

• Cardinal: 75429693990728 can be written as Seventy-five trillion, four hundred twenty-nine billion, six hundred ninety-three million, nine hundred ninety thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.5429693990728 × 10¹³

Factors of 75429693990728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 621079

Divisors of 75429693990728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 136 154 187 238 289 308 374 476 578 616 683 748 952 1156 1309 1366 1496 2023 2312 2618 2732 3179 4046 4781 5236 5464 6358 7513 8092 9562 10472 11611 12716 15026 16184 19124 22253 23222 25432 30052 38248 44506 46444 52591 60104 81277 89012 92888 105182 127721 162554 178024 197387 210364 255442 325108 394774 420728 510884 620359 650216 789548 894047 1021768 1240718 1381709 1579096 1788094 2171257 2481436 2763418 3576188 4342513 4342514 4962872 5526836 6823949 7152376 8685026 8685028 10546103 11053672 13647898 15198799 17370052 17370056 21092206 27295796 30397598 34740104 42184412 47767643 54591592 60795196 73822721 84368824 95535286 116007133 121590392 147645442 179283751 191070572 232014266 295290884 358567502 382141144 423705197 464028532 590581768 717135004 812049931 847410394 928057064 1254986257 1434270008 1624099862 1694820788 1972121261 2509972514 2965936379 3248199724 3389641576 3944242522 4660757167 5019945028 5931872758 6496399448 7202988349 7888485044 9321514334 10039890056 11863745516 13804848827 14405976698 15776970088 18643028668 23727491032 27609697654 28811953396 32625300169 37286057336 50420918443 55219395308 57623906792 65250600338 79232871839 100841836886 110438790616 122450801933 130501200676 158465743678 201683673772 244901603866 261002401352 316931487356 403367347544 489803207732 554630102873 633862974712 857155613531 979606415464 1109260205746 1346958821263 1714311227062 2218520411492 2693917642526 3428622454124 4437040822984 5387835285052 6857244908248 9428711748841 10775670570104 18857423497682 37714846995364 75429693990728
• Sum of all divisors σ(n): 187586144179200
• Sum of proper divisors (its aliquot sum) s(n): 112156450188472
• 75429693990728 is an abundant number, because the sum of its proper divisors (112156450188472) is greater than itself. Its abundance is 36726756197744

Bases of 75429693990728

• Binary: 10001001001101001011000000111011010011101001000₂
• Hexadecimal: 0x449A581DA748
• Base-36: QQJX89JK8

Squares and roots of 75429693990728

• 75429693990728 squared (75429693990728²) is 5689638735534867754549969984
• 75429693990728 cubed (75429693990728³) is 429167708739187670700292049782117574308352
• The square root of 75429693990728 is 8685026.9999999425
• The cube root of 75429693990728 is 42252.0172682893

Scales and comparisons

• 75,429,693,990,728 seconds is equal to 2,398,430 years, 49 weeks, 2 days, 15 hours, 12 minutes, 8 seconds.
• To count from 1 to 75,429,693,990,728 would take you about five million, nine hundred ninety-six thousand and seventy-seven 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 75429693990728 cubic inches would be around 3521 feet tall.

Recreational maths with 75429693990728

• 75429693990728 backwards is 82709939692457
• The number of decimal digits it has is: 14
• The sum of 75429693990728's digits is 80
• More coming soon!