12869149180400

Names of 12869149180400

• Cardinal: 12869149180400 can be written as Twelve trillion, eight hundred sixty-nine billion, one hundred forty-nine million, one hundred eighty thousand, four hundred.

Scientific notation

• Scientific notation: 1.28691491804 × 10¹³

Factors of 12869149180400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 704

Divisors of 12869149180400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 73 80 100 146 191 200 292 365 382 400 433 584 730 764 866 955 1168 1460 1528 1732 1825 1910 2165 2920 3056 3464 3650 3820 4330 4775 5329 5840 6928 7300 7640 8660 9550 10658 10825 13943 14600 15280 17320 19100 21316 21650 26645 27886 29200 31609 34640 38200 42632 43300 53290 55772 63218 69715 76400 82703 85264 86600 106580 111544 126436 133225 139430 158045 165406 173200 213160 223088 252872 266450 278860 316090 330812 348575 389017 413515 426320 505744 532900 557720 632180 661624 697150 778034 790225 827030 1017839 1065800 1115440 1264360 1323248 1394300 1556068 1580450 1654060 1945085 2035678 2067575 2131600 2307457 2528720 2788600 3112136 3160900 3308120 3890170 4071356 4135150 4614914 5089195 5577200 6037319 6224272 6321800 6616240 7780340 8142712 8270300 9229828 9725425 10178390 11537285 12074638 12643600 15560680 16285424 16540600 18459656 19450850 20356780 23074570 24149276 25445975 30186595 31121360 33081200 36919312 38901700 40713560 46149140 48298552 50891950 57686425 60373190 74302247 77803400 81427120 92298280 96597104 101783900 115372850 120746380 148604494 150932975 155606800 168444361 184596560 203567800 230745700 241492760 297208988 301865950 336888722 371511235 407135600 440724287 461491400 482985520 594417976 603731900 673777444 743022470 842221805 881448574 922982800 1188835952 1207463800 1347554888 1486044940 1684443610 1762897148 1857556175 2203621435 2414927600 2695109776 2972089880 3368887220 3525794296 3715112350 4211109025 4407242870 5944179760 6737774440 7051588592 7430224700 8422218050 8814485740 11018107175 13475548880 14860449400 16844436100 17628971480 22036214350 29720898800 32172872951 33688872200 35257942960 44072428700 64345745902 67377744400 88144857400 128691491804 160864364755 176289714800 257382983608 321728729510 514765967216 643457459020 804321823775 1286914918040 1608643647550 2573829836080 3217287295100 6434574590200 12869149180400
• Sum of all divisors σ(n): 31584446799360
• Sum of proper divisors (its aliquot sum) s(n): 18715297618960
• 12869149180400 is an abundant number, because the sum of its proper divisors (18715297618960) is greater than itself. Its abundance is 5846148438560

Bases of 12869149180400

• Binary: 10111011010001010101000100001100000111110000₂
• Hexadecimal: 0xBB45510C1F0
• Base-36: 4K8075EY8

Squares and roots of 12869149180400

• 12869149180400 squared (12869149180400²) is 165615000627389991744160000
• 12869149180400 cubed (12869149180400³) is 2131324149585921398045519430486464000000
• The square root of 12869149180400 is 3587359.6391217873
• The cube root of 12869149180400 is 23434.1899092647

Scales and comparisons

• 12,869,149,180,400 seconds is equal to 409,199 years, 7 weeks, 21 hours, 13 minutes, 20 seconds.
• To count from 1 to 12,869,149,180,400 would take you about one million, twenty-two thousand, nine hundred ninety-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 12869149180400 cubic inches would be around 1952.8 feet tall.

Recreational maths with 12869149180400

• 12869149180400 backwards is 00408194196821
• The number of decimal digits it has is: 14
• The sum of 12869149180400's digits is 53
• More coming soon!