1421642145440

Names of 1421642145440

• Cardinal: 1421642145440 can be written as One trillion, four hundred twenty-one billion, six hundred forty-two million, one hundred forty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.42164214544 × 10¹²

Factors of 1421642145440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 200472

Divisors of 1421642145440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 121 160 176 220 242 352 367 440 484 605 734 880 968 1210 1468 1760 1835 1936 2420 2936 3670 3872 4037 4840 5872 7340 8074 9680 11744 14680 16148 19360 20185 29360 32296 40370 44407 58720 64592 80740 88814 129184 161480 177628 200087 222035 322960 355256 400174 444070 645920 710512 800348 888140 1000435 1421024 1600696 1776280 2000870 2200957 3201392 3552560 4001740 4401914 6402784 7105120 8003480 8803828 11004785 16006960 17607656 22009570 24210527 32013920 35215312 44019140 48421054 70430624 73431929 88038280 96842108 121052635 146863858 176076560 193684216 242105270 293727716 352153120 367159645 387368432 484210540 587455432 734319290 774736864 807751219 968421080 1174910864 1468638580 1615502438 1936842160 2349821728 2937277160 3231004876 3873684320 4038756095 5874554320 6462009752 8077512190 8885263409 11749108640 12924019504 16155024380 17770526818 25848039008 32310048760 35541053636 44426317045 64620097520 71082107272 88852634090 129240195040 142164214544 177705268180 284328429088 355410536360 710821072720 1421642145440
• Sum of all divisors σ(n): 3701794473216
• Sum of proper divisors (its aliquot sum) s(n): 2280152327776
• 1421642145440 is an abundant number, because the sum of its proper divisors (2280152327776) is greater than itself. Its abundance is 858510182336

Bases of 1421642145440

• Binary: 10100101100000000011110011001111010100000₂
• Hexadecimal: 0x14B00799EA0
• Base-36: I53D0ZVK

Squares and roots of 1421642145440

• 1421642145440 squared (1421642145440²) is 2021066389691246112793600
• 1421642145440 cubed (1421642145440³) is 2873233158317338222978953735901184000
• The square root of 1421642145440 is 1192326.3586116009
• The cube root of 1421642145440 is 11244.2397386945

Scales and comparisons

• 1,421,642,145,440 seconds is equal to 45,203 years, 42 weeks, 5 days, 11 hours, 57 minutes, 20 seconds.
• To count from 1 to 1,421,642,145,440 would take you about one hundred thirteen thousand and nine 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 1421642145440 cubic inches would be around 937 feet tall.

Recreational maths with 1421642145440

• 1421642145440 backwards is 0445412461241
• The number of decimal digits it has is: 13
• The sum of 1421642145440's digits is 38
• More coming soon!