155456568

Names of 155456568

• Cardinal: 155456568 can be written as One hundred fifty-five million, four hundred fifty-six thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.55456568 × 10⁸

Factors of 155456568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 294

Divisors of 155456568

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 31 34 36 51 62 68 72 93 102 124 136 153 186 204 241 248 279 289 306 372 408 482 527 558 578 612 723 744 867 964 1054 1116 1156 1224 1446 1581 1734 1928 2108 2169 2232 2312 2601 2892 3162 3468 4097 4216 4338 4743 5202 5784 6324 6936 7471 8194 8676 8959 9486 10404 12291 12648 14942 16388 17352 17918 18972 20808 22413 24582 26877 29884 32776 35836 36873 37944 44826 49164 53754 59768 67239 69649 71672 73746 80631 89652 98328 107508 127007 134478 139298 147492 161262 179304 208947 215016 254014 268956 278596 294984 322524 381021 417894 508028 537912 557192 626841 645048 762042 835788 1016056 1143063 1253682 1524084 1671576 2159119 2286126 2507364 3048168 4318238 4572252 5014728 6477357 8636476 9144504 12954714 17272952 19432071 25909428 38864142 51818856 77728284 155456568
• Sum of all divisors σ(n): 463594560
• Sum of proper divisors (its aliquot sum) s(n): 308137992
• 155456568 is an abundant number, because the sum of its proper divisors (308137992) is greater than itself. Its abundance is 152681424

Bases of 155456568

• Binary: 1001010001000001010000111000₂
• Hexadecimal: 0x9441438
• Base-36: 2KJZ20

Squares and roots of 155456568

• 155456568 squared (155456568²) is 24166744534338624
• 155456568 cubed (155456568³) is 3756879165041040636882432
• The square root of 155456568 is 12468.2223271805
• The cube root of 155456568 is 537.6954463559

Scales and comparisons

• 155,456,568 seconds is equal to 4 years, 49 weeks, 6 hours, 22 minutes, 48 seconds.
• To count from 1 to 155,456,568 would take you about seven 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 155456568 cubic inches would be around 44.8 feet tall.

Recreational maths with 155456568

• 155456568 backwards is 865654551
• The number of decimal digits it has is: 9
• The sum of 155456568's digits is 45
• More coming soon!