1628638459812

Names of 1628638459812

• Cardinal: 1628638459812 can be written as One trillion, six hundred twenty-eight billion, six hundred thirty-eight million, four hundred fifty-nine thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 1.628638459812 × 10¹²

Factors of 1628638459812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 638

Divisors of 1628638459812

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 63 78 81 84 91 98 108 117 126 147 156 162 182 189 196 234 243 252 273 294 324 343 351 364 378 441 468 486 546 567 588 613 637 686 702 756 819 882 972 1029 1053 1092 1134 1226 1274 1323 1372 1404 1638 1701 1764 1839 1911 2058 2106 2268 2452 2457 2548 2646 3087 3159 3276 3402 3678 3822 3969 4116 4212 4291 4459 4914 5292 5517 5733 6174 6318 6804 7356 7371 7644 7938 7969 8582 8918 9261 9828 11034 11466 11907 12348 12636 12873 13377 14742 15876 15938 16551 17164 17199 17836 18522 22068 22113 22932 23814 23907 25746 26754 27783 29484 30037 31876 33102 34398 37044 38619 40131 44226 47628 47814 49653 51492 51597 53508 55566 55783 60074 66204 68796 71721 77238 80262 83349 88452 90111 95628 99306 103194 111132 111566 115857 120148 120393 143442 148959 154476 154791 160524 166698 167349 180222 198612 206388 210259 215163 223132 231714 240786 270333 286884 297918 309582 333396 334698 347571 360444 361179 375769 390481 420518 430326 463428 481572 502047 540666 595836 619164 630777 645489 669396 695142 722358 751538 780962 810999 841036 860652 1004094 1042713 1081332 1083537 1127307 1171443 1261554 1290978 1390284 1444716 1503076 1506141 1561924 1621998 1892331 1936467 2008188 2085426 2167074 2254614 2342886 2432997 2523108 2581956 2630383 2733367 3012282 3243996 3381921 3514329 3784662 3872934 4170852 4334148 4509228 4518423 4685772 4865994 4884997 5260766 5466734 5676993 6024564 6763842 7028658 7298991 7569324 7745868 7891149 8200101 9036846 9731988 9769994 10145763 10521532 10542987 10933468 11353986 13527684 13555269 14057316 14597982 14654991 15782298 16400202 17030979 18073692 18412681 19539988 20291526 21085974 22707972 23673447 24600303 27110538 29195964 29309982 30437289 31564596 31628961 32800404 34061958 34194979 36825362 40583052 42171948 43964973 47346894 49200606 51092937 54221076 55238043 58619964 60874578 63257922 68123916 68389958 71020341 73650724 73800909 87929946 91311867 94693788 94886883 98401212 102185874 102584937 110476086 121749156 126515844 128888767 131894919 136779916 142040682 147601818 165714129 175859892 182623734 189773766 204371748 205169874 213061023 220952172 221402727 239364853 257777534 263789838 284081364 295203636 307754811 331428258 365247468 379547532 386666301 395684757 410339748 426122046 442805454 478729706 497142387 515555068 527579676 615509622 639183069 662856516 664208181 718094559 773332602 791369514 852244092 885610908 923264433 957459412 994284774 1159998903 1187054271 1231019244 1278366138 1328416362 1436189118 1491427161 1546665204 1582739028 1675553971 1846528866 1988569548 2154283677 2319997806 2374108542 2556732276 2656832724 2769793299 2872378236 2982854322 3351107942 3479996709 3693057732 4308567354 4474281483 4639995612 4748217084 5026661913 5539586598 5965708644 6462851031 6702215884 6959993418 8309379897 8617134708 8948562966 10053323826 10439990127 11079173196 12925702062 13919986836 15079985739 16618759794 17897125932 19388553093 20106647652 20879980254 25851404124 30159971478 31319970381 33237519588 38777106186 41759960508 45239957217 58165659279 60319942956 62639940762 77554212372 90479914434 116331318558 125279881524 135719871651 180959828868 232662637116 271439743302 407159614953 542879486604 814319229906 1628638459812
• Sum of all divisors σ(n): 5370533750400
• Sum of proper divisors (its aliquot sum) s(n): 3741895290588
• 1628638459812 is an abundant number, because the sum of its proper divisors (3741895290588) is greater than itself. Its abundance is 2113256830776

Bases of 1628638459812

• Binary: 10111101100110010011010101011011110100100₂
• Hexadecimal: 0x17B326AB7A4
• Base-36: KS6PAE90

Squares and roots of 1628638459812

• 1628638459812 squared (1628638459812²) is 2652463232778803539075344
• 1628638459812 cubed (1628638459812³) is 4319903634140829028759803010784075328
• The square root of 1628638459812 is 1276181.2017938519
• The cube root of 1628638459812 is 11765.4414996187

Scales and comparisons

• 1,628,638,459,812 seconds is equal to 51,785 years, 34 weeks, 4 days, 4 hours, 10 minutes, 12 seconds.
• To count from 1 to 1,628,638,459,812 would take you about one hundred twenty-nine thousand, four hundred sixty-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 1628638459812 cubic inches would be around 980.5 feet tall.

Recreational maths with 1628638459812

• 1628638459812 backwards is 2189548368261
• 1628638459812 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1628638459812's digits is 63
• More coming soon!