1664662428

Names of 1664662428

• Cardinal: 1664662428 can be written as One billion, six hundred sixty-four million, six hundred sixty-two thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.664662428 × 10⁹

Factors of 1664662428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 140

Divisors of 1664662428

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 19 22 26 27 31 33 36 38 39 44 52 54 57 61 62 66 76 78 81 93 99 108 114 117 122 124 132 143 156 162 171 183 186 198 209 228 234 244 247 279 286 297 324 341 342 351 366 372 396 403 418 429 468 494 513 549 558 572 589 594 627 671 682 684 702 732 741 793 806 836 837 858 891 988 1023 1026 1053 1098 1116 1159 1178 1188 1209 1254 1287 1342 1364 1404 1482 1539 1586 1612 1647 1674 1716 1767 1782 1881 1891 2013 2046 2052 2106 2196 2223 2318 2356 2379 2418 2508 2511 2574 2684 2717 2964 3069 3078 3172 3294 3348 3477 3534 3564 3627 3762 3782 3861 4026 4092 4212 4433 4446 4636 4758 4836 4941 5022 5148 5301 5434 5643 5673 6039 6138 6156 6479 6588 6669 6954 7068 7137 7254 7524 7564 7657 7722 8052 8151 8723 8866 8892 9207 9516 9882 10044 10431 10602 10868 10881 11286 11346 11583 12078 12276 12749 12958 13299 13338 13908 14274 14508 15067 15314 15444 15903 16302 16929 17019 17446 17732 18117 18414 19437 19764 20007 20801 20862 21204 21411 21762 22572 22692 22971 23166 24156 24453 24583 25498 25916 26169 26598 26676 27621 28548 30134 30628 31293 31806 32604 32643 33858 34038 34892 35929 36234 36828 38247 38874 39897 40014 41602 41724 42822 43524 45201 45942 46332 47709 48906 49166 50996 51057 52338 53196 54351 55242 58311 60268 62403 62586 63612 64233 65286 67716 68076 68913 71858 72468 73359 73749 76494 77748 78507 79794 80028 83204 84227 85644 90402 91884 93879 95418 97812 98332 102114 104676 107787 108702 110484 114741 116622 119691 124806 125172 128466 130572 135603 137826 143716 146718 147498 152988 153171 157014 159588 165737 168454 174933 180804 187209 187758 190836 204228 206739 215574 217404 220077 221247 229482 233244 235521 239382 249612 252681 256932 270413 271206 275652 293436 294996 306342 314028 323361 331474 336908 344223 349866 359073 374418 375516 395219 406809 413478 431148 440154 442494 458964 467077 471042 478764 497211 505362 524799 540826 542412 561627 612684 620217 646722 662948 663741 688446 699732 706563 718146 748836 758043 790438 811239 813618 826956 880308 884988 934154 942084 970083 994422 1010724 1032669 1049598 1081652 1123254 1185657 1220427 1240434 1293444 1327482 1376892 1401231 1413126 1436292 1491633 1516086 1580876 1622478 1627236 1684881 1868308 1940166 1988844 1991223 2065338 2099196 2246508 2274129 2371314 2433717 2440854 2480868 2654964 2802462 2826252 2910249 2983266 3032172 3244956 3369762 3556971 3880332 3982446 4130676 4203693 4474899 4548258 4742628 4867434 4881708 5137847 5604924 5820498 5966532 6739524 6822387 7113942 7301151 7964892 8407386 8949798 9096516 9734868 10275694 10670913 11640996 12611079 13424697 13644774 14227884 14602302 15413541 16814772 17899596 20551388 21341826 21903453 25222158 26849394 27289548 29204604 30827082 32012739 37833237 42683652 43806906 46240623 50444316 53698788 61654164 64025478 75666474 87613812 92481246 128050956 138721869 151332948 184962492 277443738 416165607 554887476 832331214 1664662428
• Sum of all divisors σ(n): 5646305280
• Sum of proper divisors (its aliquot sum) s(n): 3981642852
• 1664662428 is an abundant number, because the sum of its proper divisors (3981642852) is greater than itself. Its abundance is 2316980424

Bases of 1664662428

• Binary: 1100011001110001011101110011100₂
• Hexadecimal: 0x6338BB9C
• Base-36: RJ3HR0

Squares and roots of 1664662428

• 1664662428 squared (1664662428²) is 2771100999194855184
• 1664662428 cubed (1664662428³) is 4612947717552933675705826752
• The square root of 1664662428 is 40800.2748520153
• The cube root of 1664662428 is 1185.1556533237

Scales and comparisons

• 1,664,662,428 seconds is equal to 52 years, 48 weeks, 2 days, 22 hours, 13 minutes, 48 seconds.
• To count from 1 to 1,664,662,428 would take you about one hundred five 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 1664662428 cubic inches would be around 98.8 feet tall.

Recreational maths with 1664662428

• 1664662428 backwards is 8242664661
• The number of decimal digits it has is: 10
• The sum of 1664662428's digits is 45
• More coming soon!