1389034798669840

Names of 1389034798669840

• Cardinal: 1389034798669840 can be written as One quadrillion, three hundred eighty-nine trillion, thirty-four billion, seven hundred ninety-eight million, six hundred sixty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.38903479866984 × 10¹⁵

Factors of 1389034798669840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2244504

Divisors of 1389034798669840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 31 34 35 40 56 62 68 70 80 85 112 119 124 136 140 155 170 217 238 248 272 280 310 340 434 476 496 527 560 595 620 680 868 952 1054 1085 1190 1240 1360 1736 1904 2099 2108 2170 2380 2480 2635 3472 3689 4198 4216 4340 4760 5270 7378 8396 8432 8680 9520 10495 10540 14693 14756 16792 17360 18445 20990 21080 29386 29512 33584 35683 36890 41980 42160 58772 59024 65069 71366 73465 73780 83960 117544 130138 142732 146930 147560 167920 178415 235088 249781 260276 285464 293860 295120 325345 356830 455483 499562 520552 570928 587720 650690 713660 910966 999124 1041104 1106173 1175440 1248905 1301380 1427320 1821932 1998248 2212346 2242343 2277415 2497810 2602760 2854640 3643864 3996496 4424692 4484686 4554830 4995620 5205520 5530865 7287728 7743211 8849384 8969372 9109660 9991240 11061730 11211715 15486422 15696401 17698768 17938744 18219320 19982480 22123460 22423430 30972844 31392802 35877488 36438640 38119831 38716055 44246920 44846860 61945688 62785604 69512633 76239662 77432110 78482005 88493840 89693720 123891376 125571208 139025266 152479324 154864220 156964010 179387440 190599155 251142416 266838817 278050532 304958648 309728440 313928020 347563165 381198310 486588431 533677634 556101064 609917296 619456880 627856040 695126330 762396620 973176862 1067355268 1112202128 1181714761 1255712080 1334194085 1390252660 1524793240 1946353724 2134710536 2363429522 2432942155 2668388170 2780505320 3049586480 3892707448 4269421072 4706677957 4726859044 4865884310 5336776340 5561010640 5908573805 7785414896 8272003327 9413355914 9453718088 9731768620 10673552680 11817147610 16544006654 18826711828 18907436176 19463537240 21347105360 23533389785 23634295220 32946745699 33088013308 37653423656 38927074480 41360016635 47066779570 47268590440 65893491398 66176026616 75306847312 80013525269 82720033270 94133559140 94537180880 131786982796 132352053232 145907016667 160027050538 164733728495 165440066540 188267118280 263573965592 291814033334 320054101076 329467456990 330880133080 376534236560 400067626345 527147931184 560094676883 583628066668 640108202152 658934913980 661760266160 729535083335 800135252690 1021349116669 1120189353766 1167256133336 1280216404304 1317869827960 1459070166670 1600270505380 2042698233338 2240378707532 2334512266672 2480419283339 2635739655920 2800473384415 2918140333340 3200541010760 4085396466676 4480757415064 4960838566678 5106745583345 5600946768830 5836280666680 6401082021520 8170792933352 8961514830128 9921677133356 10213491166690 11201893537660 11672561333360 12402096416695 16341585866704 17362934983373 19843354266712 20426982333380 22403787075320 24804192833390 34725869966746 39686708533424 40853964666760 44807574150640 49608385666780 69451739933492 81707929333520 86814674916865 99216771333560 138903479866984 173629349833730 198433542667120 277806959733968 347258699667460 694517399334920 1389034798669840
• Sum of all divisors σ(n): 4035960881971200
• Sum of proper divisors (its aliquot sum) s(n): 2646926083301360
• 1389034798669840 is an abundant number, because the sum of its proper divisors (2646926083301360) is greater than itself. Its abundance is 1257891284631520

Bases of 1389034798669840

• Binary: 100111011110101000111011101110000010110000000010000₂
• Hexadecimal: 0x4EF51DDC16010
• Base-36: DODDRZB8R4

Squares and roots of 1389034798669840

• 1389034798669840 squared (1389034798669840²) is 1929417671915762942633325625600
• 1389034798669840 cubed (1389034798669840³) is 2680028287459543185392621697917026465851904000
• The square root of 1389034798669840 is 37269757.1587183809
• The cube root of 1389034798669840 is 111576.0652828213

Scales and comparisons

• 1,389,034,798,669,840 seconds is equal to 44,167,010 years, 1 week, 4 days, 6 hours, 30 minutes, 40 seconds.
• To count from 1 to 1,389,034,798,669,840 would take you about one hundred thirty-two million, five hundred one thousand and thirty 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 1389034798669840 cubic inches would be around 9298 feet tall.

Recreational maths with 1389034798669840

• 1389034798669840 backwards is 0489668974309831
• 1389034798669840 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1389034798669840's digits is 85
• More coming soon!