1389647889828

Names of 1389647889828

• Cardinal: 1389647889828 can be written as One trillion, three hundred eighty-nine billion, six hundred forty-seven million, eight hundred eighty-nine thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.389647889828 × 10¹²

Factors of 1389647889828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3958

Divisors of 1389647889828

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 61 66 81 99 108 122 132 162 183 198 243 244 297 324 366 396 486 549 594 671 729 732 891 972 1098 1188 1342 1458 1647 1782 2013 2187 2196 2673 2684 2916 3294 3564 3721 3881 4026 4374 4941 5346 6039 6588 7442 7762 8019 8052 8748 9882 10692 11163 11643 12078 14823 14884 15524 16038 18117 19764 22326 23286 24057 24156 29646 32076 33489 34929 36234 40931 42691 44469 44652 46572 48114 54351 59292 66978 69858 72468 81862 85382 88938 96228 100467 104787 108702 122793 128073 133407 133956 139716 163053 163724 170764 177876 200934 209574 217404 236741 245586 256146 266814 301401 314361 326106 368379 384219 401868 419148 473482 489159 491172 512292 533628 602802 628722 652212 710223 736758 768438 904203 943083 946964 978318 1105137 1152657 1205604 1257444 1420446 1467477 1473516 1536876 1808406 1886166 1956636 2130669 2210274 2305314 2604151 2712609 2829249 2840892 2934954 3315411 3457971 3616812 3772332 4261338 4420548 4610628 5208302 5425218 5658498 5869908 6392007 6630822 6915942 7812453 8137827 8487747 8522676 9946233 10373913 10416604 10850436 11316996 12784014 13261644 13831884 14441201 15624906 16275654 16975494 19176021 19892466 20747826 23437359 25568028 28882402 29838699 31121739 31249812 32551308 33950988 38352042 39784932 41495652 43323603 46874718 57528063 57764804 59677398 62243478 70312077 76704084 86647206 89516097 93365217 93749436 115056126 119354796 124486956 129970809 140624154 158853211 172584189 173294412 179032194 186730434 210936231 230112252 259941618 281248308 317706422 345168378 358064388 373460868 389912427 421872462 476559633 517752567 519883236 632808693 635412844 690336756 779824854 843744924 953119266 1035505134 1169737281 1265617386 1429678899 1559649708 1898426079 1906238532 2071010268 2339474562 2531234772 2859357798 3509211843 3796852158 4289036697 4678949124 5695278237 5718715596 7018423686 7593704316 8578073394 10527635529 11390556474 12867110091 14036847372 17156146788 21055271058 22781112948 25734220182 31582906587 38601330273 42110542116 51468440364 63165813174 77202660546 115803990819 126331626348 154405321092 231607981638 347411972457 463215963276 694823944914 1389647889828
• Sum of all divisors σ(n): 4046178165120
• Sum of proper divisors (its aliquot sum) s(n): 2656530275292
• 1389647889828 is an abundant number, because the sum of its proper divisors (2656530275292) is greater than itself. Its abundance is 1266882385464

Bases of 1389647889828

• Binary: 10100001110001101011110000000010110100100₂
• Hexadecimal: 0x1438D7805A4
• Base-36: HQE8H290

Squares and roots of 1389647889828

• 1389647889828 squared (1389647889828²) is 1931121257703413225869584
• 1389647889828 cubed (1389647889828³) is 2683578580769541578802773745928191552
• The square root of 1389647889828 is 1178833.2748221863
• The cube root of 1389647889828 is 11159.2478655437

Scales and comparisons

• 1,389,647,889,828 seconds is equal to 44,186 years, 26 weeks, 1 day, 14 hours, 43 minutes, 48 seconds.
• To count from 1 to 1,389,647,889,828 would take you about one hundred ten thousand, four hundred sixty-six 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 1389647889828 cubic inches would be around 929.9 feet tall.

Recreational maths with 1389647889828

• 1389647889828 backwards is 8289887469831
• 1389647889828 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1389647889828's digits is 81
• More coming soon!