1381392486720

Names of 1381392486720

• Cardinal: 1381392486720 can be written as One trillion, three hundred eighty-one billion, three hundred ninety-two million, four hundred eighty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.38139248672 × 10¹²

Factors of 1381392486720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8249

Divisors of 1381392486720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 64 72 80 87 90 96 116 120 144 145 160 174 180 192 232 240 261 288 290 320 348 360 435 464 480 522 576 580 696 720 870 928 960 1044 1160 1305 1392 1440 1740 1856 2088 2320 2610 2784 2880 3480 3547 4176 4640 4663 5220 5568 6960 7094 8352 9280 9326 10440 10641 13920 13989 14188 16704 17735 18652 20880 21282 23315 27840 27978 28376 31923 35470 37304 41760 41967 42564 46630 53205 55956 56752 63846 69945 70940 74608 83520 83934 85128 93260 102863 106410 111912 113504 127692 135227 139890 141880 149216 159615 167868 170256 186520 205726 209835 212820 223824 227008 255384 270454 279780 283760 298432 308589 319230 335736 340512 373040 405681 411452 419670 425640 447648 510768 514315 540908 559560 567520 617178 638460 671472 676135 681024 746080 811362 822904 839340 851280 895296 925767 1021536 1028630 1081816 1119120 1135040 1217043 1234356 1276920 1342944 1352270 1492160 1542945 1622724 1645808 1678680 1702560 1851534 2028405 2043072 2057260 2163632 2238240 2434086 2468712 2553840 2685888 2704540 3085890 3245448 3291616 3357360 3405120 3703068 4056810 4114520 4327264 4476480 4628835 4868172 4937424 5107680 5409080 6085215 6171780 6490896 6583232 6714720 7406136 8113620 8229040 8654528 9257670 9736344 9874848 10215360 10818160 12170430 12343560 12981792 13429440 14812272 16227240 16458080 16539661 18515340 19472688 19749696 21636320 24340860 24687120 25963584 29624544 32454480 32916160 33079322 37030680 38945376 43272640 48681720 49374240 49618983 59249088 64908960 66158644 74061360 77890752 82698305 97363440 98748480 99237966 129817920 132317288 148122720 148856949 165396610 194726880 198475932 248094915 264634576 296245440 297713898 330793220 389453760 396951864 479650169 496189830 529269152 595427796 661586440 744284745 793903728 959300338 992379660 1058538304 1190855592 1323172880 1438950507 1488569490 1587807456 1918600676 1984759320 2381711184 2398250845 2646345760 2877901014 2977138980 3175614912 3837201352 3969518640 4316851521 4763422368 4796501690 5292691520 5755802028 5954277960 7194752535 7674402704 7939037280 8633703042 9526844736 9593003380 11511604056 11908555920 14389505070 15348805408 15878074560 17267406084 19186006760 21584257605 23023208112 23817111840 28779010140 30697610816 34534812168 38372013520 43168515210 46046416224 47634223680 57558020280 69069624336 76744027040 86337030420 92092832448 115116040560 138139248672 153488054080 172674060840 230232081120 276278497344 345348121680 460464162240 690696243360 1381392486720
• Sum of all divisors σ(n): 4917696600960
• Sum of proper divisors (its aliquot sum) s(n): 3536304114240
• 1381392486720 is an abundant number, because the sum of its proper divisors (3536304114240) is greater than itself. Its abundance is 2154911627520

Bases of 1381392486720

• Binary: 10100000110100001011010001001000101000000₂
• Hexadecimal: 0x141A1689140
• Base-36: HMLPF4G0

Squares and roots of 1381392486720

• 1381392486720 squared (1381392486720²) is 1908245202366465376358400
• 1381392486720 cubed (1381392486720³) is 2636035585368521234984510873960448000
• The square root of 1381392486720 is 1175326.5447185305
• The cube root of 1381392486720 is 11137.1062568385

Scales and comparisons

• 1,381,392,486,720 seconds is equal to 43,924 years, 2 days, 23 hours, 12 minutes.
• To count from 1 to 1,381,392,486,720 would take you about one hundred nine thousand, eight hundred ten 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 1381392486720 cubic inches would be around 928.1 feet tall.

Recreational maths with 1381392486720

• 1381392486720 backwards is 0276842931831
• The number of decimal digits it has is: 13
• The sum of 1381392486720's digits is 54
• More coming soon!