155259640900

Names of 155259640900

• Cardinal: 155259640900 can be written as One hundred fifty-five billion, two hundred fifty-nine million, six hundred forty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.552596409 × 10¹¹

Factors of 155259640900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 460

Divisors of 155259640900

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 25 26 28 35 49 50 52 65 70 91 98 100 130 140 169 175 182 196 245 260 325 338 350 364 433 455 490 637 650 676 700 845 866 910 980 1183 1225 1274 1300 1690 1732 1820 2165 2275 2366 2450 2548 3031 3185 3380 4225 4330 4550 4732 4900 5629 5915 6062 6370 8281 8450 8660 9100 10825 11258 11830 12124 12740 15155 15925 16562 16900 21217 21650 22516 23660 28145 29575 30310 31850 33124 39403 41405 42434 43300 56290 59150 60620 63700 73177 75775 78806 82810 84868 106085 112580 118300 140725 146354 151550 157612 165620 187489 197015 207025 212170 275821 281450 292708 303100 365885 374978 394030 414050 424340 512239 530425 551642 562900 731770 749956 788060 828100 937445 985075 1024478 1060850 1103284 1312423 1379105 1463540 1829425 1874890 1970150 2048956 2121700 2437357 2561195 2624846 2758210 3585673 3658850 3749780 3940300 4687225 4874714 5122390 5249692 5516420 6562115 6895525 7171346 7317700 9186961 9374450 9749428 10244780 12186785 12805975 13124230 13791050 14342692 17061499 17928365 18373922 18748900 24373570 25611950 26248460 27582100 31685641 32810575 34122998 35856730 36747844 45934805 48747140 51223900 60933925 63371282 65621150 68245996 71713460 85307495 89641825 91869610 119430493 121867850 126742564 131242300 158428205 170614990 179283650 183739220 221799487 229674025 238860986 243735700 316856410 341229980 358567300 426537475 443598974 459348050 477721972 597152465 633712820 792141025 853074950 887197948 918696100 1108997435 1194304930 1552596409 1584282050 1706149900 2217994870 2388609860 2985762325 3105192818 3168564100 4435989740 5544987175 5971524650 6210385636 7762982045 11089974350 11943049300 15525964090 22179948700 31051928180 38814910225 77629820450 155259640900
• Sum of all divisors σ(n): 425368784421
• Sum of proper divisors (its aliquot sum) s(n): 270109143521
• 155259640900 is an abundant number, because the sum of its proper divisors (270109143521) is greater than itself. Its abundance is 114849502621

Bases of 155259640900

• Binary: 10010000100110001100100001110001000100₂
• Hexadecimal: 0x2426321C44
• Base-36: 1ZBPKXMS

Squares and roots of 155259640900

• 155259640900 squared (155259640900²) is 24105556092396952810000
• 155259640900 cubed (155259640900³) is 3742619982600358113534845929000000
• 155259640900 is a perfect square number. Its square root is 394030
• The cube root of 155259640900 is 5374.6830564151

Scales and comparisons

• 155,259,640,900 seconds is equal to 4,936 years, 40 weeks, 2 days, 14 hours, 1 minute, 40 seconds.
• To count from 1 to 155,259,640,900 would take you about nine thousand, eight hundred seventy-three 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 155259640900 cubic inches would be around 447.9 feet tall.

Recreational maths with 155259640900

• 155259640900 backwards is 009046952551
• The number of decimal digits it has is: 12
• The sum of 155259640900's digits is 46
• More coming soon!