142218979200

Names of 142218979200

• Cardinal: 142218979200 can be written as One hundred forty-two billion, two hundred eighteen million, nine hundred seventy-nine thousand, two hundred.

Scientific notation

• Scientific notation: 1.422189792 × 10¹¹

Factors of 142218979200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2576

Divisors of 142218979200

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 128 135 144 150 160 180 192 200 216 225 240 270 288 300 320 360 384 400 432 450 480 540 576 600 640 675 720 800 864 900 960 1080 1152 1200 1277 1289 1350 1440 1600 1728 1800 1920 2160 2400 2554 2578 2700 2880 3200 3456 3600 3831 3867 4320 4800 5108 5156 5400 5760 6385 6445 7200 7662 7734 8640 9600 10216 10312 10800 11493 11601 12770 12890 14400 15324 15468 17280 19155 19335 20432 20624 21600 22986 23202 25540 25780 28800 30648 30936 31925 32225 34479 34803 38310 38670 40864 41248 43200 45972 46404 51080 51560 57465 58005 61296 61872 63850 64450 68958 69606 76620 77340 81728 82496 86400 91944 92808 95775 96675 102160 103120 114930 116010 122592 123744 127700 128900 137916 139212 153240 154680 163456 164992 172395 174015 183888 185616 191550 193350 204320 206240 229860 232020 245184 247488 255400 257800 275832 278424 287325 290025 306480 309360 344790 348030 367776 371232 383100 386700 408640 412480 459720 464040 490368 494976 510800 515600 551664 556848 574650 580050 612960 618720 689580 696060 735552 742464 766200 773400 817280 824960 861975 870075 919440 928080 1021600 1031200 1103328 1113696 1149300 1160100 1225920 1237440 1379160 1392120 1471104 1484928 1532400 1546800 1646053 1723950 1740150 1838880 1856160 2043200 2062400 2206656 2227392 2298600 2320200 2451840 2474880 2758320 2784240 3064800 3093600 3292106 3447900 3480300 3677760 3712320 4086400 4124800 4413312 4454784 4597200 4640400 4938159 5516640 5568480 6129600 6187200 6584212 6895800 6960600 7355520 7424640 8230265 9194400 9280800 9876318 11033280 11136960 12259200 12374400 13168424 13791600 13921200 14814477 16460530 18388800 18561600 19752636 22066560 22273920 24690795 26336848 27583200 27842400 29628954 32921060 36777600 37123200 39505272 41151325 44443431 49381590 52673696 55166400 55684800 59257908 65842120 74072385 79010544 82302650 88886862 98763180 105347392 110332800 111369600 118515816 123453975 131684240 148144770 158021088 164605300 177773724 197526360 210694784 222217155 237031632 246907950 263368480 296289540 316042176 329210600 355547448 370361925 395052720 444434310 474063264 493815900 526736960 592579080 632084352 658421200 711094896 740723850 790105440 888868620 948126528 987631800 1053473920 1111085775 1185158160 1316842400 1422189792 1481447700 1580210880 1777737240 1896253056 1975263600 2222171550 2370316320 2633684800 2844379584 2962895400 3160421760 3555474480 3950527200 4444343100 4740632640 5267369600 5688759168 5925790800 7110948960 7901054400 8888686200 9481265280 11851581600 14221897920 15802108800 17777372400 23703163200 28443795840 35554744800 47406326400 71109489600 142218979200
• Sum of all divisors σ(n): 521293644000
• Sum of proper divisors (its aliquot sum) s(n): 379074664800
• 142218979200 is an abundant number, because the sum of its proper divisors (379074664800) is greater than itself. Its abundance is 236855685600

Bases of 142218979200

• Binary: 10000100011100111010010110011110000000₂
• Hexadecimal: 0x211CE96780
• Base-36: 1TC1IAO0

Squares and roots of 142218979200

• 142218979200 squared (142218979200²) is 20226238044690032640000
• 142218979200 cubed (142218979200³) is 2876554927772020422475481088000000
• The square root of 142218979200 is 377119.3169276801
• The cube root of 142218979200 is 5219.7838462483

Scales and comparisons

• 142,218,979,200 seconds is equal to 4,522 years, 6 weeks, 3 days.
• To count from 1 to 142,218,979,200 would take you about nine thousand and forty-four 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 142218979200 cubic inches would be around 435 feet tall.

Recreational maths with 142218979200

• 142218979200 backwards is 002979812241
• 142218979200 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142218979200's digits is 45
• More coming soon!