1309921704

Names of 1309921704

• Cardinal: 1309921704 can be written as One billion, three hundred nine million, nine hundred twenty-one thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.309921704 × 10⁹

Factors of 1309921704

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25

Divisors of 1309921704

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 49 52 56 63 72 78 84 91 98 104 117 126 147 156 168 169 182 196 234 252 273 294 312 338 364 392 441 468 504 507 546 588 637 676 728 819 882 936 1014 1092 1176 1183 1274 1352 1521 1638 1764 1911 2028 2184 2197 2366 2548 3042 3276 3528 3549 3822 4056 4394 4732 5096 5733 6084 6552 6591 7098 7644 8281 8788 9464 10647 11466 12168 13182 14196 15288 15379 16562 17576 19773 21294 22932 24843 26364 28392 28561 30758 33124 39546 42588 45864 46137 49686 52728 57122 61516 66248 74529 79092 85176 85683 92274 99372 107653 114244 123032 138411 149058 158184 171366 184548 198744 199927 215306 228488 257049 276822 298116 322959 342732 369096 371293 399854 430612 514098 553644 596232 599781 645918 685464 742586 799708 861224 968877 1028196 1107288 1113879 1199562 1291836 1399489 1485172 1599416 1799343 1937754 2056392 2227758 2399124 2583672 2599051 2798978 2970344 3341637 3598686 3875508 4198467 4455516 4798248 5198102 5597956 6683274 7197372 7751016 7797153 8396934 8911032 10396204 11195912 12595401 13366548 14394744 15594306 16793868 18193357 20792408 23391459 25190802 26733096 31188612 33587736 36386714 46782918 50381604 54580071 62377224 72773428 93565836 100763208 109160142 145546856 163740213 187131672 218320284 327480426 436640568 654960852 1309921704
• Sum of all divisors σ(n): 4470830910
• Sum of proper divisors (its aliquot sum) s(n): 3160909206
• 1309921704 is an abundant number, because the sum of its proper divisors (3160909206) is greater than itself. Its abundance is 1850987502

Bases of 1309921704

• Binary: 1001110000100111101000110101000₂
• Hexadecimal: 0x4E13D1A8
• Base-36: LNW620

Squares and roots of 1309921704

• 1309921704 squared (1309921704²) is 1715894870610263616
• 1309921704 cubed (1309921704³) is 2247687932794656035759921664
• The square root of 1309921704 is 36192.8405074815
• The cube root of 1309921704 is 1094.1623818847

Scales and comparisons

• 1,309,921,704 seconds is equal to 41 years, 33 weeks, 6 days, 3 hours, 8 minutes, 24 seconds.
• To count from 1 to 1,309,921,704 would take you about eighty-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 1309921704 cubic inches would be around 91.2 feet tall.

Recreational maths with 1309921704

• 1309921704 backwards is 4071299031
• 1309921704 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1309921704's digits is 36
• More coming soon!