155828668320

Names of 155828668320

• Cardinal: 155828668320 can be written as One hundred fifty-five billion, eight hundred twenty-eight million, six hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.5582866832 × 10¹¹

Factors of 155828668320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 308326

Divisors of 155828668320

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 180 195 208 216 234 240 243 260 270 288 312 324 351 360 390 405 416 432 468 480 486 520 540 585 624 648 702 720 780 810 864 936 972 1040 1053 1080 1170 1215 1248 1296 1404 1440 1560 1620 1755 1872 1944 2080 2106 2160 2340 2430 2592 2808 3120 3159 3240 3510 3744 3888 4212 4320 4680 4860 5265 5616 6240 6318 6480 7020 7776 8424 9360 9720 10530 11232 12636 12960 14040 15795 16848 18720 19440 21060 25272 28080 31590 33696 38880 42120 50544 56160 63180 84240 101088 126360 168480 252720 308303 505440 616606 924909 1233212 1541515 1849818 2466424 2774727 3083030 3699636 4007939 4624545 4932848 5549454 6166060 7399272 8015878 8324181 9249090 9865696 11098908 12023817 12332120 13873635 14798544 16031756 16648362 18498180 20039695 22197816 24047634 24664240 24972543 27747270 29597088 32063512 33296724 36071451 36996360 40079390 41620905 44395632 48095268 49328480 49945086 55494540 60119085 64127024 66593448 72142902 73992720 74917629 80158780 83241810 88791264 96190536 99890172 108214353 110989080 120238170 124862715 128254048 133186896 144285804 147985440 149835258 160317560 166483620 180357255 192381072 199780344 216428706 221978160 240476340 249725430 266373792 288571608 299670516 320635120 324643059 332967240 360714510 374588145 384762144 399560688 432857412 443956320 480952680 499450860 541071765 577143216 599341032 641270240 649286118 665934480 721429020 749176290 799121376 865714824 961905360 973929177 998901720 1082143530 1154286432 1198682064 1298572236 1331868960 1442858040 1498352580 1623215295 1731429648 1923810720 1947858354 1997803440 2164287060 2397364128 2597144472 2885716080 2996705160 3246430590 3462859296 3895716708 3995606880 4328574120 4869645885 5194288944 5771432160 5993410320 6492861180 7791433416 8657148240 9739291770 10388577888 11986820640 12985722360 15582866832 17314296480 19478583540 25971444720 31165733664 38957167080 51942889440 77914334160 155828668320
• Sum of all divisors σ(n): 593882295552
• Sum of proper divisors (its aliquot sum) s(n): 438053627232
• 155828668320 is an abundant number, because the sum of its proper divisors (438053627232) is greater than itself. Its abundance is 282224958912

Bases of 155828668320

• Binary: 10010001001000000111001100011110100000₂
• Hexadecimal: 0x24481CC7A0
• Base-36: 1ZL4D600

Squares and roots of 155828668320

• 155828668320 squared (155828668320²) is 24282573870384571622400
• 155828668320 cubed (155828668320³) is 3783921149604056082192253882368000
• The square root of 155828668320 is 394751.4006561599
• The cube root of 155828668320 is 5381.2411319161

Scales and comparisons

• 155,828,668,320 seconds is equal to 4,954 years, 45 weeks, 1 day, 13 hours, 12 minutes.
• To count from 1 to 155,828,668,320 would take you about nine thousand, nine hundred nine 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 155828668320 cubic inches would be around 448.4 feet tall.

Recreational maths with 155828668320

• 155828668320 backwards is 023866828551
• 155828668320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155828668320's digits is 54
• More coming soon!