1389749019648

Names of 1389749019648

• Cardinal: 1389749019648 can be written as One trillion, three hundred eighty-nine billion, seven hundred forty-nine million, nineteen thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.389749019648 × 10¹²

Factors of 1389749019648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 69

Divisors of 1389749019648

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 53 64 66 88 96 106 121 128 132 159 176 192 212 242 256 264 318 352 363 384 424 484 512 528 583 636 704 726 768 848 968 1024 1056 1166 1272 1331 1408 1452 1536 1696 1749 1936 2112 2332 2544 2662 2809 2816 2904 3072 3392 3498 3872 3993 4224 4664 5088 5324 5618 5632 5808 6413 6784 6996 7744 7986 8427 8448 9328 10176 10648 11236 11264 11616 12826 13568 13992 14641 15488 15972 16854 16896 18656 19239 20352 21296 22472 23232 25652 27136 27984 29282 30899 30976 31944 33708 33792 37312 38478 40704 42592 43923 44944 46464 51304 54272 55968 58564 61798 61952 63888 67416 70543 74624 76956 81408 85184 87846 89888 92697 92928 102608 111936 117128 123596 123904 127776 134832 141086 149248 153912 161051 162816 170368 175692 179776 185394 185856 205216 211629 223872 234256 247192 255552 269664 282172 298496 307824 322102 339889 340736 351384 359552 370788 371712 410432 423258 447744 468512 483153 494384 511104 539328 564344 596992 615648 644204 679778 681472 702768 719104 741576 775973 820864 846516 895488 937024 966306 988768 1019667 1022208 1078656 1128688 1231296 1288408 1359556 1362944 1405536 1438208 1483152 1551946 1641728 1693032 1790976 1874048 1932612 1977536 2039334 2044416 2157312 2257376 2327919 2462592 2576816 2719112 2811072 2876416 2966304 3103892 3283456 3386064 3738779 3748096 3865224 3955072 4078668 4088832 4314624 4514752 4655838 4925184 5153632 5438224 5622144 5932608 6207784 6566912 6772128 7477558 7496192 7730448 7910144 8157336 8535703 8629248 9029504 9311676 9850368 10307264 10876448 11216337 11244288 11865216 12415568 13544256 14955116 14992384 15460896 15820288 16314672 17071406 18059008 18623352 19700736 20614528 21752896 22432674 22488576 23730432 24831136 25607109 27088512 29910232 30921792 31640576 32629344 34142812 36118016 37246704 41126569 41229056 43505792 44865348 44977152 47460864 49662272 51214218 54177024 59820464 61843584 65258688 68285624 72236032 74493408 82253138 82458112 87011584 89730696 94921728 99324544 102428436 108354048 119640928 123379707 123687168 130517376 136571248 148986816 164506276 164916224 174023168 179461392 198649088 204856872 216708096 239281856 246759414 247374336 261034752 273142496 297973632 329012552 348046336 358922784 397298176 409713744 452392259 478563712 493518828 494748672 522069504 546284992 595947264 658025104 717845568 794596352 819427488 904784518 957127424 987037656 1044139008 1092569984 1191894528 1316050208 1357176777 1435691136 1638854976 1809569036 1914254848 1974075312 2185139968 2383789056 2632100416 2714353554 2871382272 3277709952 3619138072 3828509696 3948150624 4370279936 5264200832 5428707108 5742764544 6555419904 7238276144 7896301248 8740559872 10528401664 10857414216 11485529088 13110839808 14476552288 15792602496 21056803328 21714828432 26221679616 28953104576 31585204992 42113606656 43429656864 57906209152 63170409984 86859313728 115812418304 126340819968 173718627456 231624836608 347437254912 463249673216 694874509824 1389749019648
• Sum of all divisors σ(n): 4152934178064
• Sum of proper divisors (its aliquot sum) s(n): 2763185158416
• 1389749019648 is an abundant number, because the sum of its proper divisors (2763185158416) is greater than itself. Its abundance is 1373436138768

Bases of 1389749019648

• Binary: 10100001110010011011111110010010000000000₂
• Hexadecimal: 0x143937F2400
• Base-36: HQFWOMIO

Squares and roots of 1389749019648

• 1389749019648 squared (1389749019648²) is 1931402337612577090043904
• 1389749019648 cubed (1389749019648³) is 2684164505242934527723340205278625792
• The square root of 1389749019648 is 1178876.1680719483
• The cube root of 1389749019648 is 11159.5185588997

Scales and comparisons

• 1,389,749,019,648 seconds is equal to 44,189 years, 37 weeks, 3 days, 2 hours, 20 minutes, 48 seconds.
• To count from 1 to 1,389,749,019,648 would take you about one hundred ten thousand, four hundred seventy-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 1389749019648 cubic inches would be around 930 feet tall.

Recreational maths with 1389749019648

• 1389749019648 backwards is 8469109479831
• The number of decimal digits it has is: 13
• The sum of 1389749019648's digits is 69
• More coming soon!