142973585920

Names of 142973585920

• Cardinal: 142973585920 can be written as One hundred forty-two billion, nine hundred seventy-three million, five hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4297358592 × 10¹¹

Factors of 142973585920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9510

Divisors of 142973585920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 569 640 704 880 1138 1280 1408 1760 2276 2560 2816 2845 3520 4552 5632 5690 6259 7040 8923 9104 11380 12518 14080 17846 18208 22760 25036 28160 31295 35692 36416 44615 45520 50072 62590 71384 72832 89230 91040 98153 100144 125180 142768 145664 178460 182080 196306 200288 250360 285536 291328 356920 364160 392612 400576 490765 500720 571072 713840 728320 785224 801152 981530 1001440 1142144 1427680 1456640 1570448 1602304 1963060 2002880 2284288 2855360 3140896 3204608 3926120 4005760 4568576 5077187 5710720 6281792 7852240 8011520 10154374 11421440 12563584 15704480 16023040 20308748 22842880 25127168 25385935 31408960 40617496 50254336 50771870 55849057 62817920 81234992 101543740 111698114 125635840 162469984 203087480 223396228 251271680 279245285 324939968 406174960 446792456 558490570 649879936 812349920 893584912 1116981140 1299759872 1624699840 1787169824 2233962280 2599519744 3249399680 3574339648 4467924560 6498799360 7148679296 8935849120 12997598720 14297358592 17871698240 28594717184 35743396480 71486792960 142973585920
• Sum of all divisors σ(n): 374664502080
• Sum of proper divisors (its aliquot sum) s(n): 231690916160
• 142973585920 is an abundant number, because the sum of its proper divisors (231690916160) is greater than itself. Its abundance is 88717330240

Bases of 142973585920

• Binary: 10000101001001111000111100101000000000₂
• Hexadecimal: 0x2149E3CA00
• Base-36: 1TOIS4XS

Squares and roots of 142973585920

• 142973585920 squared (142973585920²) is 20441446270823622246400
• 142973585920 cubed (142973585920³) is 2922586874730664744411293810688000
• The square root of 142973585920 is 378118.4813256289
• The cube root of 142973585920 is 5228.9995358985

Scales and comparisons

• 142,973,585,920 seconds is equal to 4,546 years, 6 weeks, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 142,973,585,920 would take you about nine thousand and ninety-two 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 142973585920 cubic inches would be around 435.7 feet tall.

Recreational maths with 142973585920

• 142973585920 backwards is 029585379241
• 142973585920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142973585920's digits is 55
• More coming soon!