159840970640

Names of 159840970640

• Cardinal: 159840970640 can be written as One hundred fifty-nine billion, eight hundred forty million, nine hundred seventy thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.5984097064 × 10¹¹

Factors of 159840970640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 880

Divisors of 159840970640

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 127 130 169 208 254 260 338 508 520 635 676 733 845 1016 1040 1270 1352 1466 1651 1690 2032 2540 2704 2932 3302 3380 3665 5080 5864 6604 6760 7330 8255 9529 10160 11728 13208 13520 14660 16129 16510 19058 21463 26416 29320 32258 33020 38116 42926 47645 58640 64516 66040 76232 80645 85852 93091 95290 107315 123877 129032 132080 152464 161290 171704 186182 190580 209677 214630 247754 258064 322580 343408 372364 381160 419354 429260 465455 495508 619385 645160 744728 762320 838708 858520 930910 991016 1048385 1210183 1238770 1290320 1489456 1677416 1717040 1861820 1982032 2096770 2420366 2477540 2725801 3354832 3723640 4193540 4840732 4955080 5451602 6050915 7447280 8387080 9681464 9910160 10903204 11822557 12101830 13629005 15732379 16774160 19362928 21806408 23645114 24203660 27258010 31464758 43612816 47290228 48407320 54516020 59112785 62929516 78661895 94580456 96814640 109032040 118225570 125859032 153693241 157323790 189160912 218064080 236451140 251718064 307386482 314647580 472902280 614772964 629295160 768466205 945804560 1229545928 1258590320 1536932410 1998012133 2459091856 3073864820 3996024266 6147729640 7992048532 9990060665 12295459280 15984097064 19980121330 31968194128 39960242660 79920485320 159840970640
• Sum of all divisors σ(n): 406163132244
• Sum of proper divisors (its aliquot sum) s(n): 246322161604
• 159840970640 is an abundant number, because the sum of its proper divisors (246322161604) is greater than itself. Its abundance is 86481190964

Bases of 159840970640

• Binary: 10010100110111010000111010011110010000₂
• Hexadecimal: 0x253743A790
• Base-36: 21FH6QA8

Squares and roots of 159840970640

• 159840970640 squared (159840970640²) is 25549135895137342009600
• 159840970640 cubed (159840970640³) is 4083798680492018002924112198144000
• The square root of 159840970640 is 399801.1638802469
• The cube root of 159840970640 is 5427.0360032183

Scales and comparisons

• 159,840,970,640 seconds is equal to 5,082 years, 23 weeks, 2 days, 5 hours, 37 minutes, 20 seconds.
• To count from 1 to 159,840,970,640 would take you about ten thousand, one hundred sixty-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 159840970640 cubic inches would be around 452.3 feet tall.

Recreational maths with 159840970640

• 159840970640 backwards is 046079048951
• The number of decimal digits it has is: 12
• The sum of 159840970640's digits is 53
• More coming soon!