142990871720940

Names of 142990871720940

• Cardinal: 142990871720940 can be written as One hundred forty-two trillion, nine hundred ninety billion, eight hundred seventy-one million, seven hundred twenty thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.4299087172094 × 10¹⁴

Factors of 142990871720940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 515803

Divisors of 142990871720940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1110 1332 1665 2220 3330 6660 45673 91346 137019 182692 228365 274038 411057 456730 470083 548076 685095 822114 913460 940166 1370190 1410249 1644228 1689901 1880332 2055285 2350415 2740380 2820498 3379802 4110570 4230747 4700830 5069703 5640996 6759604 7051245 8221140 8449505 8461494 9401660 10139406 14102490 15209109 16899010 16922988 17393071 20278812 21153735 25348515 28204980 30418218 33798020 34786142 42307470 50697030 52179213 60836436 69572284 76045545 84614940 86965355 101394060 104358426 152091090 156537639 173930710 208716852 260896065 304182180 313075278 347861420 521792130 626150556 782688195 1043584260 1565376390 3130752780 21470100859 42940201718 64410302577 85880403436 107350504295 128820605154 193230907731 214701008590 257641210308 322051512885 386461815462 429402017180 644103025770 772923630924 794393731783 966154538655 1288206051540 1588787463566 1932309077310 2383181195349 3177574927132 3864618154620 3971968658915 4766362390698 7149543586047 7943937317830 9532724781396 11915905976745 14299087172094 15887874635660 23831811953490 28598174344188 35747717930235 47663623906980 71495435860470 142990871720940
• Sum of all divisors σ(n): 445472353548768
• Sum of proper divisors (its aliquot sum) s(n): 302481481827828
• 142990871720940 is an abundant number, because the sum of its proper divisors (302481481827828) is greater than itself. Its abundance is 159490610106888

Bases of 142990871720940

• Binary: 100000100000110010101000000111010111001111101100₂
• Hexadecimal: 0x820CA81D73EC
• Base-36: 1EOP3L3VN0

Squares and roots of 142990871720940

• 142990871720940 squared (142990871720940²) is 20446389395514318597234483600
• 142990871720940 cubed (142990871720940³) is 2923647043210375879992149850689444206584000
• The square root of 142990871720940 is 11957879.0644888193
• The cube root of 142990871720940 is 52292.1025967679

Scales and comparisons

• 142,990,871,720,940 seconds is equal to 4,546,667 years, 21 weeks, 6 days, 5 hours, 9 minutes.
• To count from 1 to 142,990,871,720,940 would take you about eleven million, three hundred sixty-six thousand, six hundred sixty-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 142990871720940 cubic inches would be around 4357.7 feet tall.

Recreational maths with 142990871720940

• 142990871720940 backwards is 049027178099241
• The number of decimal digits it has is: 15
• The sum of 142990871720940's digits is 63
• More coming soon!