1389668079120

Names of 1389668079120

• Cardinal: 1389668079120 can be written as One trillion, three hundred eighty-nine billion, six hundred sixty-eight million, seventy-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.38966807912 × 10¹²

Factors of 1389668079120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7972

Divisors of 1389668079120

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 61 80 89 120 122 139 178 183 240 244 267 278 305 356 366 417 445 488 534 556 610 695 712 732 834 890 915 976 1068 1112 1220 1335 1390 1424 1464 1668 1780 1830 2085 2136 2224 2440 2670 2780 2928 3336 3560 3660 4170 4272 4880 5340 5429 5560 6672 7120 7320 7673 8340 8479 10680 10858 11120 12371 14640 15346 16287 16680 16958 21360 21716 23019 24742 25437 27145 30692 32574 33360 33916 37113 38365 42395 43432 46038 49484 50874 54290 61384 61855 65148 67832 74226 76730 81435 84790 86864 92076 98968 101748 108580 115095 122768 123710 127185 130296 135664 148452 153460 162870 169580 184152 185565 197936 203496 217160 230190 247420 254370 260592 296904 306920 325740 339160 368304 371130 406992 434320 460380 468053 494840 508740 593808 613840 651480 678320 682897 742260 754631 920760 936106 989680 1017480 1066547 1302960 1365794 1404159 1484520 1509262 1841520 1872212 2034960 2048691 2133094 2263893 2340265 2731588 2808318 2969040 3018524 3199641 3414485 3744424 3773155 4097382 4266188 4527786 4680530 5332735 5463176 5616636 6037048 6399282 6828970 7020795 7488848 7546310 8194764 8532376 9055572 9361060 10243455 10665470 10926352 11233272 11319465 12074096 12798564 13657940 14041590 15092620 15998205 16389528 17064752 18111144 18722120 20486910 21330940 22466544 22638930 25597128 27315880 28083180 30185240 31996410 32779056 36222288 37444240 40973820 41656717 42661880 45277860 51194256 54631760 56166360 60370480 63992820 65059367 81947640 83313434 85323760 90555720 94922683 112332720 124970151 127985640 130118734 163895280 166626868 181111440 189845366 195178101 208283585 249940302 255971280 260237468 284768049 325296835 333253736 379690732 390356202 416567170 474613415 499880604 520474936 569536098 624850755 650593670 666507472 759381464 780712404 833134340 949226830 975890505 999761208 1040949872 1139072196 1249701510 1301187340 1423840245 1518762928 1561424808 1666268680 1898453660 1951781010 1999522416 2278144392 2499403020 2602374680 2847680490 3122849616 3332537360 3796907320 3903562020 4556288784 4998806040 5204749360 5695360980 5790283663 7593814640 7807124040 9997612080 11390721960 11580567326 15614248080 17370850989 22781443920 23161134652 28951418315 34741701978 46322269304 57902836630 69483403956 86854254945 92644538608 115805673260 138966807912 173708509890 231611346520 277933615824 347417019780 463222693040 694834039560 1389668079120
• Sum of all divisors σ(n): 4460227027200
• Sum of proper divisors (its aliquot sum) s(n): 3070558948080
• 1389668079120 is an abundant number, because the sum of its proper divisors (3070558948080) is greater than itself. Its abundance is 1680890868960

Bases of 1389668079120

• Binary: 10100001110001110101011000001011000010000₂
• Hexadecimal: 0x1438EAC1610
• Base-36: HQEKHSEO

Squares and roots of 1389668079120

• 1389668079120 squared (1389668079120²) is 1931177370125070579974400
• 1389668079120 cubed (1389668079120³) is 2683695546381720107027448786774528000
• The square root of 1389668079120 is 1178841.8380427461
• The cube root of 1389668079120 is 11159.3019071045

Scales and comparisons

• 1,389,668,079,120 seconds is equal to 44,187 years, 7 weeks, 4 days, 6 hours, 52 minutes.
• To count from 1 to 1,389,668,079,120 would take you about one hundred ten thousand, four hundred sixty-seven 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 1389668079120 cubic inches would be around 929.9 feet tall.

Recreational maths with 1389668079120

• 1389668079120 backwards is 0219708669831
• 1389668079120 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1389668079120's digits is 60
• More coming soon!