155742060992

Names of 155742060992

• Cardinal: 155742060992 can be written as One hundred fifty-five billion, seven hundred forty-two million, sixty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.55742060992 × 10¹¹

Factors of 155742060992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1138

Divisors of 155742060992

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 271 392 401 448 457 542 784 802 914 1084 1568 1604 1828 1897 2168 2807 3136 3199 3208 3656 3794 4336 5614 6398 6416 7312 7588 8672 11228 12796 12832 13279 14624 15176 17344 19649 22393 22456 25592 25664 26558 29248 30352 39298 44786 44912 51184 53116 60704 78596 89572 89824 102368 106232 108671 121408 123847 157192 179144 179648 183257 204736 212464 217342 247694 314384 358288 366514 424928 434684 495388 628768 716576 733028 760697 849856 866929 869368 990776 1257536 1282799 1433152 1466056 1521394 1733858 1738736 1981552 2565598 2932112 3042788 3467716 3477472 3963104 5131196 5324879 5864224 6068503 6085576 6935432 6954944 7926208 8979593 10262392 10649758 11728448 12137006 12171152 13870864 17959186 20524784 21299516 24274012 24342304 27741728 35918372 41049568 42599032 48548024 48684608 49662647 55483456 71836744 82099136 85198064 97096048 99325294 143673488 170396128 194192096 198650588 287346976 340792256 347638529 388384192 397301176 574693952 695277058 794602352 1390554116 1589204704 2433469703 2781108232 3178409408 4866939406 5562216464 9733878812 11124432928 19467757624 22248865856 38935515248 77871030496 155742060992
• Sum of all divisors σ(n): 362525876928
• Sum of proper divisors (its aliquot sum) s(n): 206783815936
• 155742060992 is an abundant number, because the sum of its proper divisors (206783815936) is greater than itself. Its abundance is 51041754944

Bases of 155742060992

• Binary: 10010001000010111100110100000111000000₂
• Hexadecimal: 0x2442F341C0
• Base-36: 1ZJOSVCW

Squares and roots of 155742060992

• 155742060992 squared (155742060992²) is 24255589562035848024064
• 155742060992 cubed (155742060992³) is 3777615508967505610654218171711488
• The square root of 155742060992 is 394641.6868401005
• The cube root of 155742060992 is 5380.2440084093

Scales and comparisons

• 155,742,060,992 seconds is equal to 4,952 years, 6 weeks, 3 hours, 36 minutes, 32 seconds.
• To count from 1 to 155,742,060,992 would take you about nine thousand, nine hundred 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 155742060992 cubic inches would be around 448.4 feet tall.

Recreational maths with 155742060992

• 155742060992 backwards is 299060247551
• The number of decimal digits it has is: 12
• The sum of 155742060992's digits is 50
• More coming soon!