155138303376

Names of 155138303376

• Cardinal: 155138303376 can be written as One hundred fifty-five billion, one hundred thirty-eight million, three hundred three thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.55138303376 × 10¹¹

Factors of 155138303376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 533

Divisors of 155138303376

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 243 252 294 324 336 378 392 432 441 486 504 521 567 588 648 729 756 784 882 972 1008 1042 1134 1176 1296 1323 1458 1512 1563 1701 1764 1944 2084 2268 2352 2646 2916 3024 3126 3402 3528 3647 3888 3969 4168 4536 4689 5103 5292 5832 6252 6804 7056 7294 7938 8336 9072 9378 10206 10584 10941 11664 11907 12504 13608 14067 14588 15876 18756 20412 21168 21882 23814 25008 25529 27216 28134 29176 31752 32823 35721 37512 40824 42201 43764 47628 51058 56268 58352 63504 65646 71442 75024 76587 81648 84402 87528 95256 98469 102116 112536 126603 131292 142884 153174 168804 175056 190512 196938 204232 225072 229761 253206 262584 271441 285768 295407 306348 337608 379809 393876 408464 459522 506412 525168 542882 571536 590814 612696 675216 689283 759618 787752 814323 886221 919044 1012824 1085764 1181628 1225392 1378566 1519236 1575504 1628646 1772442 1838088 1900087 2025648 2067849 2171528 2363256 2442969 2658663 2757132 3038472 3257292 3544884 3676176 3800174 4135698 4343056 4726512 4885938 5317326 5514264 5700261 6076944 6203547 6514584 7089768 7328907 7600348 8271396 9771876 10634652 11028528 11400522 12407094 13029168 13300609 14179536 14657814 15200696 16542792 17100783 18610641 19543752 21269304 21986721 22801044 24814188 26601218 29315628 30401392 33085584 34201566 37221282 39087504 39901827 42538608 43973442 45602088 49628376 51302349 53202436 58631256 65960163 68403132 74442564 79803654 87946884 91204176 99256752 102604698 106404872 117262512 119705481 131920326 136806264 148885128 153907047 159607308 175893768 197880489 205209396 212809744 239410962 263840652 273612528 297770256 307814094 319214616 351787536 359116443 395760978 410418792 461721141 478821924 527681304 615628188 638429232 718232886 791521956 820837584 923442282 957643848 1055362608 1077349329 1231256376 1385163423 1436465772 1583043912 1846884564 1915287696 2154698658 2462512752 2770326846 2872931544 3166087824 3232047987 3693769128 4309397316 5540653692 5745863088 6464095974 7387538256 8618794632 9696143961 11081307384 12928191948 17237589264 19392287922 22162614768 25856383896 38784575844 51712767792 77569151688 155138303376
• Sum of all divisors σ(n): 525250572753
• Sum of proper divisors (its aliquot sum) s(n): 370112269377
• 155138303376 is an abundant number, because the sum of its proper divisors (370112269377) is greater than itself. Its abundance is 214973966001

Bases of 155138303376

• Binary: 10010000011110111101101010010110010000₂
• Hexadecimal: 0x241EF6A590
• Base-36: 1Z9PC900

Squares and roots of 155138303376

• 155138303376 squared (155138303376²) is 24067893174383812997376
• 155138303376 cubed (155138303376³) is 3733852112908715652650569779941376
• 155138303376 is a perfect square number. Its square root is 393876
• The cube root of 155138303376 is 5373.2825621793

Scales and comparisons

• 155,138,303,376 seconds is equal to 4,932 years, 47 weeks, 5 days, 5 hours, 9 minutes, 36 seconds.
• To count from 1 to 155,138,303,376 would take you about nine thousand, eight hundred sixty-five 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 155138303376 cubic inches would be around 447.8 feet tall.

Recreational maths with 155138303376

• 155138303376 backwards is 673303831551
• The number of decimal digits it has is: 12
• The sum of 155138303376's digits is 45
• More coming soon!