1217413428

Names of 1217413428

• Cardinal: 1217413428 can be written as One billion, two hundred seventeen million, four hundred thirteen thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.217413428 × 10⁹

Factors of 1217413428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 335

Divisors of 1217413428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 71 77 84 98 121 132 142 147 154 196 213 231 241 242 284 294 308 363 426 462 482 484 497 539 588 723 726 781 847 852 924 964 994 1078 1446 1452 1491 1562 1617 1687 1694 1988 2156 2343 2541 2651 2892 2982 3124 3234 3374 3388 3479 4686 5061 5082 5302 5467 5929 5964 6468 6748 6958 7953 8591 9372 10122 10164 10437 10604 10934 11809 11858 13916 15906 16401 17111 17182 17787 18557 20244 20874 21868 23618 23716 25773 29161 31812 32802 34222 34364 35427 35574 37114 38269 41748 47236 51333 51546 55671 58322 60137 65604 68444 70854 71148 74228 76538 87483 102666 103092 111342 114807 116644 119777 120274 129899 141708 153076 174966 180411 188221 204127 205332 222684 229614 239554 240548 259798 349932 359331 360822 376442 389697 408254 420959 459228 479108 519596 564663 612381 718662 721644 752884 779394 816508 838439 841918 1129326 1224762 1262877 1317547 1428889 1437324 1558788 1676878 1683836 2070431 2258652 2449524 2515317 2525754 2635094 2857778 3353756 3952641 4140862 4286667 5030634 5051508 5270188 5715556 6211293 7905282 8281724 8573334 9222829 10061268 12422586 14493017 15810564 17146668 18445658 24845172 27668487 28986034 36891316 43479051 55336974 57972068 86958102 101451119 110673948 173916204 202902238 304353357 405804476 608706714 1217413428
• Sum of all divisors σ(n): 3698557632
• Sum of proper divisors (its aliquot sum) s(n): 2481144204
• 1217413428 is an abundant number, because the sum of its proper divisors (2481144204) is greater than itself. Its abundance is 1263730776

Bases of 1217413428

• Binary: 1001000100100000100000100110100₂
• Hexadecimal: 0x48904134
• Base-36: K4TE7O

Squares and roots of 1217413428

• 1217413428 squared (1217413428²) is 1482095454674711184
• 1217413428 cubed (1217413428³) is 1804322908098758767423378752
• The square root of 1217413428 is 34891.4520764041
• The cube root of 1217413428 is 1067.7740512907

Scales and comparisons

• 1,217,413,428 seconds is equal to 38 years, 36 weeks, 6 days, 10 hours, 23 minutes, 48 seconds.
• To count from 1 to 1,217,413,428 would take you about 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 1217413428 cubic inches would be around 89 feet tall.

Recreational maths with 1217413428

• 1217413428 backwards is 8243147121
• 1217413428 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1217413428's digits is 33
• More coming soon!