142442138671875

Names of 142442138671875

• Cardinal: 142442138671875 can be written as One hundred forty-two trillion, four hundred forty-two billion, one hundred thirty-eight million, six hundred seventy-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.42442138671875 × 10¹⁴

Factors of 142442138671875

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 15

Divisors of 142442138671875

• Number of divisors d(n): 390
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 49 63 75 81 105 125 135 147 175 189 225 243 245 315 343 375 405 441 525 567 625 675 735 875 945 1029 1125 1215 1225 1323 1575 1701 1715 1875 2025 2205 2401 2625 2835 3087 3125 3375 3675 3969 4375 4725 5145 5625 6075 6125 6615 7203 7875 8505 8575 9261 9375 10125 11025 11907 12005 13125 14175 15435 15625 16875 18375 19845 21609 21875 23625 25725 27783 28125 30375 30625 33075 36015 39375 42525 42875 46305 46875 50625 55125 59535 60025 64827 65625 70875 77175 78125 83349 84375 91875 99225 108045 109375 118125 128625 138915 140625 151875 153125 165375 180075 194481 196875 212625 214375 231525 234375 253125 275625 297675 300125 324135 328125 354375 385875 390625 416745 421875 459375 496125 540225 546875 583443 590625 643125 694575 703125 759375 765625 826875 900375 972405 984375 1063125 1071875 1157625 1171875 1265625 1378125 1488375 1500625 1620675 1640625 1771875 1929375 1953125 2083725 2109375 2296875 2480625 2701125 2734375 2917215 2953125 3215625 3472875 3515625 3796875 3828125 4134375 4501875 4862025 4921875 5315625 5359375 5788125 5859375 6328125 6890625 7441875 7503125 8103375 8203125 8859375 9646875 9765625 10418625 10546875 11484375 12403125 13505625 13671875 14586075 14765625 16078125 17364375 17578125 18984375 19140625 20671875 22509375 24310125 24609375 26578125 26796875 28940625 29296875 31640625 34453125 37209375 37515625 40516875 41015625 44296875 48234375 48828125 52093125 52734375 57421875 62015625 67528125 68359375 72930375 73828125 80390625 86821875 87890625 94921875 95703125 103359375 112546875 121550625 123046875 132890625 133984375 144703125 146484375 158203125 172265625 186046875 187578125 202584375 205078125 221484375 241171875 244140625 260465625 263671875 287109375 310078125 337640625 341796875 364651875 369140625 401953125 434109375 439453125 474609375 478515625 516796875 562734375 607753125 615234375 664453125 669921875 723515625 732421875 791015625 861328125 930234375 937890625 1012921875 1025390625 1107421875 1205859375 1302328125 1318359375 1435546875 1550390625 1688203125 1708984375 1823259375 1845703125 2009765625 2170546875 2197265625 2373046875 2392578125 2583984375 2813671875 3038765625 3076171875 3322265625 3349609375 3617578125 3955078125 4306640625 4651171875 4689453125 5064609375 5126953125 5537109375 6029296875 6511640625 6591796875 7177734375 7751953125 8441015625 9116296875 9228515625 10048828125 10852734375 11865234375 11962890625 12919921875 14068359375 15193828125 15380859375 16611328125 16748046875 18087890625 19775390625 21533203125 23255859375 23447265625 25323046875 27685546875 30146484375 32558203125 35888671875 38759765625 42205078125 45581484375 46142578125 50244140625 54263671875 59326171875 64599609375 70341796875 75969140625 83056640625 83740234375 90439453125 107666015625 116279296875 117236328125 126615234375 138427734375 150732421875 162791015625 193798828125 211025390625 227907421875 251220703125 271318359375 322998046875 351708984375 379845703125 415283203125 452197265625 581396484375 586181640625 633076171875 753662109375 813955078125 968994140625 1055126953125 1139537109375 1356591796875 1758544921875 1899228515625 2260986328125 2906982421875 3165380859375 4069775390625 5275634765625 5697685546875 6782958984375 9496142578125 15826904296875 20348876953125 28488427734375 47480712890625 142442138671875
• Sum of all divisors σ(n): 311146239979484
• Sum of proper divisors (its aliquot sum) s(n): 168704101307609
• 142442138671875 is an abundant number, because the sum of its proper divisors (168704101307609) is greater than itself. Its abundance is 26261962635734

Bases of 142442138671875

• Binary: 100000011000110011100101000100111001101100000011₂
• Hexadecimal: 0x818CE5139B03
• Base-36: 1EHP0JM96R

Squares and roots of 142442138671875

• 142442138671875 squared (142442138671875²) is 20289762869417667388916015625
• 142442138671875 cubed (142442138671875³) is 2890117216265051785740070044994354248046875
• The square root of 142442138671875 is 11934912.5959042951
• The cube root of 142442138671875 is 52225.1258536401

Scales and comparisons

• 142,442,138,671,875 seconds is equal to 4,529,219 years, 21 weeks, 1 day, 6 hours, 11 minutes, 15 seconds.
• To count from 1 to 142,442,138,671,875 would take you about eleven million, three hundred twenty-three thousand and forty-eight 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 142442138671875 cubic inches would be around 4352.1 feet tall.

Recreational maths with 142442138671875

• 142442138671875 backwards is 578176831244241
• 142442138671875 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142442138671875's digits is 63
• More coming soon!