155146245264

Names of 155146245264

• Cardinal: 155146245264 can be written as One hundred fifty-five billion, one hundred forty-six million, two hundred forty-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.55146245264 × 10¹¹

Factors of 155146245264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 88836

Divisors of 155146245264

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 71 72 76 81 108 114 142 144 152 162 171 213 216 228 284 304 324 342 426 432 456 513 568 639 648 684 852 912 1026 1136 1278 1296 1349 1368 1539 1704 1917 2052 2556 2698 2736 3078 3408 3834 4047 4104 5112 5396 5751 6156 7668 8094 8208 10224 10792 11502 12141 12312 15336 16188 21584 23004 24282 24624 30672 32376 36423 46008 48564 64752 72846 88741 92016 97128 109269 145692 177482 194256 218538 266223 291384 354964 437076 532446 582768 709928 798669 874152 1064892 1419856 1597338 1686079 1748304 2129784 2396007 3194676 3372158 4259568 4792014 5058237 6300611 6389352 6744316 7188021 9584028 10116474 12601222 12778704 13488632 14376042 15174711 18901833 19168056 20232948 25202444 26977264 28752084 30349422 37803666 38336112 40465896 45524133 50404888 56705499 57504168 60698844 75607332 80931792 91048266 100809776 113410998 115008336 119711609 121397688 136572399 151214664 170116497 182096532 226821996 239423218 242795376 273144798 302429328 340232994 359134827 364193064 453643992 478846436 510349491 546289596 680465988 718269654 728386128 907287984 957692872 1020698982 1077404481 1092579192 1360931976 1436539308 1915385744 2041397964 2154808962 2185158384 2721863952 2873078616 3232213443 4082795928 4309617924 5746157232 6464426886 8165591856 8619235848 9696640329 12928853772 17238471696 19393280658 25857707544 38786561316 51715415088 77573122632 155146245264
• Sum of all divisors σ(n): 479334588480
• Sum of proper divisors (its aliquot sum) s(n): 324188343216
• 155146245264 is an abundant number, because the sum of its proper divisors (324188343216) is greater than itself. Its abundance is 169042097952

Bases of 155146245264

• Binary: 10010000011111011011111101010010010000₂
• Hexadecimal: 0x241F6FD490
• Base-36: 1Z9U2H00

Squares and roots of 155146245264

• 155146245264 squared (155146245264²) is 24070357419517242429696
• 155146245264 cubed (155146245264³) is 3734425575800564234474562892959744
• The square root of 155146245264 is 393886.0815819721
• The cube root of 155146245264 is 5373.3742508623

Scales and comparisons

• 155,146,245,264 seconds is equal to 4,933 years, 8 weeks, 6 days, 3 hours, 14 minutes, 24 seconds.
• To count from 1 to 155,146,245,264 would take you about nine thousand, eight hundred sixty-six 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 155146245264 cubic inches would be around 447.8 feet tall.

Recreational maths with 155146245264

• 155146245264 backwards is 462542641551
• The number of decimal digits it has is: 12
• The sum of 155146245264's digits is 45
• More coming soon!