1380943376865

Names of 1380943376865

• Cardinal: 1380943376865 can be written as One trillion, three hundred eighty billion, nine hundred forty-three million, three hundred seventy-six thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.380943376865 × 10¹²

Factors of 1380943376865

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7795

Divisors of 1380943376865

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 5 9 13 15 17 27 39 45 51 65 81 85 117 135 153 169 195 221 243 255 289 351 405 459 507 585 663 729 765 845 867 1053 1105 1215 1377 1445 1521 1755 1989 2295 2535 2601 2873 3159 3315 3645 3757 4131 4335 4563 5265 5967 6885 7605 7757 7803 8619 9477 9945 11271 12393 13005 13689 14365 15795 17901 18785 20655 22815 23271 23409 25857 29835 33813 38785 39015 41067 43095 47385 48841 53703 56355 61965 68445 69813 70227 77571 89505 100841 101439 116355 117045 123201 129285 131869 146523 161109 169065 205335 209439 210681 232713 244205 268515 302523 304317 349065 351135 387855 395607 439569 504205 507195 616005 628317 659345 698139 732615 805545 907569 912951 1047195 1053405 1163565 1186821 1310933 1318707 1512615 1521585 1714297 1884951 1978035 2094417 2197845 2241773 2722707 2738853 3141585 3490695 3560463 3932799 3956121 4537845 4564755 5142891 5654853 5934105 6554665 6593535 6725319 8168121 8571485 9424755 10472085 10681389 11208865 11798397 11868363 13613535 13694265 15428673 17802315 19663995 19780605 20175957 22285861 24504363 25714455 28274265 29143049 32044167 33626595 35395191 35605089 40840605 46286019 53406945 58991985 59341815 60527871 66857583 73513089 77143365 87429147 96132501 100879785 106185573 111429305 122521815 138858057 145715245 160220835 176975955 178025445 181583613 200572749 231430095 262287441 302639355 318556719 334287915 367565445 378859637 416574171 437145735 480662505 530927865 544750839 601718247 694290285 786862323 907918065 955670157 1002863745 1136578911 1249722513 1311437205 1592783595 1634252517 1805154741 1894298185 2082870855 2360586969 2723754195 3008591235 3409736733 3934311615 4778350785 5415464223 5682894555 6248612565 7081760907 8171262585 9025773705 10229210199 11802934845 16246392669 17048683665 21245282721 27077321115 30687630597 35408804535 51146050995 81231963345 92062891791 106226413605 153438152985 276188675373 460314458955 1380943376865
• Sum of all divisors σ(n): 2858318714484
• Sum of proper divisors (its aliquot sum) s(n): 1477375337619
• 1380943376865 is an abundant number, because the sum of its proper divisors (1477375337619) is greater than itself. Its abundance is 96431960754

Bases of 1380943376865

• Binary: 10100000110000110101000111011000111100001₂
• Hexadecimal: 0x14186A3B1E1
• Base-36: HMEA1529

Squares and roots of 1380943376865

• 1380943376865 squared (1380943376865²) is 1907004610107309417228225
• 1380943376865 cubed (1380943376865³) is 2633465385978710576646560239890014625
• The square root of 1380943376865 is 1175135.4717074115
• The cube root of 1380943376865 is 11135.8991834515

Scales and comparisons

• 1,380,943,376,865 seconds is equal to 43,909 years, 37 weeks, 5 days, 22 hours, 27 minutes, 45 seconds.
• To count from 1 to 1,380,943,376,865 would take you about one hundred nine thousand, seven 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 1380943376865 cubic inches would be around 928 feet tall.

Recreational maths with 1380943376865

• 1380943376865 backwards is 5686733490831
• The number of decimal digits it has is: 13
• The sum of 1380943376865's digits is 63
• More coming soon!