1389862020456

Names of 1389862020456

• Cardinal: 1389862020456 can be written as One trillion, three hundred eighty-nine billion, eight hundred sixty-two million, twenty thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.389862020456 × 10¹²

Factors of 1389862020456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 201476

Divisors of 1389862020456

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 81 84 91 104 108 117 126 156 162 168 169 182 189 216 234 243 252 273 312 324 338 351 364 378 468 486 504 507 546 567 648 676 702 728 729 756 819 936 972 1014 1053 1092 1134 1183 1352 1404 1458 1512 1521 1638 1701 1944 2028 2106 2184 2268 2366 2457 2808 2916 3042 3159 3276 3402 3549 4056 4212 4536 4563 4732 4914 5103 5832 6084 6318 6552 6804 7098 7371 8424 9126 9464 9477 9828 10206 10647 12168 12636 13608 13689 14196 14742 18252 18954 19656 20412 21294 22113 25272 27378 28392 29484 31941 36504 37908 40824 41067 42588 44226 54756 58968 63882 66339 75816 82134 85176 88452 95823 109512 123201 127764 132678 164268 176904 191646 201451 246402 255528 265356 287469 328536 383292 402902 492804 530712 574938 604353 766584 805804 862407 985608 1149876 1208706 1410157 1611608 1724814 1813059 2299752 2417412 2618863 2820314 3449628 3626118 4230471 4834824 5237726 5439177 5640628 6899256 7252236 7856589 8460942 10475452 10878354 11281256 12691413 14504472 15713178 16317531 16921884 18332041 20950904 21756708 23569767 25382826 31426356 32635062 33843768 34045219 36664082 38074239 43513416 47139534 48952593 50765652 54996123 62852712 65270124 68090438 70709301 73328164 76148478 94279068 97905186 101531304 102135657 109992246 114222717 130540248 136180876 141418602 146656328 146857779 152296956 164988369 188558136 195810372 204271314 212127903 219984492 228445434 238316533 272361752 282837204 293715558 304593912 306406971 329976738 342668151 391620744 408542628 424255806 439968984 456890868 476633066 494965107 565674408 587431116 612813942 636383709 659953476 685336302 714949599 817085256 848511612 913781736 919220913 953266132 989930214 1028004453 1174862232 1225627884 1272767418 1319906952 1370672604 1429899198 1484895321 1697023224 1838441826 1906532264 1909151127 1979860428 2056008906 2144848797 2451255768 2545534836 2741345208 2757662739 2859798396 2969790642 3676883652 3818302254 3959720856 4112017812 4289697594 4454685963 5091069672 5515325478 5719596792 5939581284 6434546391 7353767304 7636604508 8224035624 8272988217 8579395188 8909371926 11030650956 11879162568 12869092782 13364057889 15273209016 16545976434 17158790376 17818743852 19303639173 22061301912 24818964651 25738185564 26728115778 33091952868 35637487704 38607278346 49637929302 51476371128 53456231556 57910917519 66183905736 77214556692 99275858604 106912463112 115821835038 154429113384 173732752557 198551717208 231643670076 347465505114 463287340152 694931010228 1389862020456
• Sum of all divisors σ(n): 4835307310560
• Sum of proper divisors (its aliquot sum) s(n): 3445445290104
• 1389862020456 is an abundant number, because the sum of its proper divisors (3445445290104) is greater than itself. Its abundance is 2055583269648

Bases of 1389862020456

• Binary: 10100001110011010001110110110010101101000₂
• Hexadecimal: 0x1439A3B6568
• Base-36: HQHRYMI0

Squares and roots of 1389862020456

• 1389862020456 squared (1389862020456²) is 1931716435906034562447936
• 1389862020456 cubed (1389862020456³) is 2684819308556424421926856234266978816
• The square root of 1389862020456 is 1178924.0944420467
• The cube root of 1389862020456 is 11159.8210116975

Scales and comparisons

• 1,389,862,020,456 seconds is equal to 44,193 years, 16 weeks, 1 day, 23 hours, 27 minutes, 36 seconds.
• To count from 1 to 1,389,862,020,456 would take you about one hundred ten thousand, four hundred eighty-three 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 1389862020456 cubic inches would be around 930 feet tall.

Recreational maths with 1389862020456

• 1389862020456 backwards is 6540202689831
• 1389862020456 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1389862020456's digits is 54
• More coming soon!