100471428

Names of 100471428

• Cardinal: 100471428 can be written as One hundred million, four hundred seventy-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.00471428 × 10⁸

Factors of 100471428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 88

Divisors of 100471428

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 29 34 36 37 51 54 58 68 74 81 87 102 108 111 116 148 153 162 174 204 222 261 289 306 324 333 348 444 459 493 522 578 612 629 666 783 867 918 986 999 1044 1073 1156 1258 1332 1377 1479 1566 1734 1836 1887 1972 1998 2146 2349 2516 2601 2754 2958 2997 3132 3219 3468 3774 3996 4292 4437 4698 5202 5508 5661 5916 5994 6438 7548 7803 8381 8874 9396 9657 10404 10693 11322 11988 12876 13311 15606 16762 16983 17748 18241 19314 21386 22644 23409 25143 26622 28971 31212 32079 33524 33966 36482 38628 39933 42772 46818 50286 50949 53244 54723 57942 64158 67932 72964 75429 79866 86913 93636 96237 100572 101898 109446 115884 128316 150858 159732 164169 173826 192474 203796 218892 226287 288711 301716 310097 328338 347652 384948 452574 492507 577422 620194 656676 678861 866133 905148 930291 985014 1154844 1240388 1357722 1477521 1732266 1860582 1970028 2715444 2790873 2955042 3464532 3721164 5581746 5910084 8372619 11163492 16745238 25117857 33490476 50235714 100471428
• Sum of all divisors σ(n): 296433060
• Sum of proper divisors (its aliquot sum) s(n): 195961632
• 100471428 is an abundant number, because the sum of its proper divisors (195961632) is greater than itself. Its abundance is 95490204

Bases of 100471428

• Binary: 101111111010001001010000100₂
• Hexadecimal: 0x5FD1284
• Base-36: 1NTG90

Squares and roots of 100471428

• 100471428 squared (100471428²) is 10094507844359184
• 100471428 cubed (100471428³) is 1014209618079968961394752
• The square root of 100471428 is 10023.5436847455
• The cube root of 100471428 is 464.8871318151

Scales and comparisons

• 100,471,428 seconds is equal to 3 years, 10 weeks, 20 hours, 43 minutes, 48 seconds.
• To count from 1 to 100,471,428 would take you about 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 100471428 cubic inches would be around 38.7 feet tall.

Recreational maths with 100471428

• 100471428 backwards is 824174001
• 100471428 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 100471428's digits is 27
• More coming soon!