155153146444

Names of 155153146444

• Cardinal: 155153146444 can be written as One hundred fifty-five billion, one hundred fifty-three million, one hundred forty-six thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.55153146444 × 10¹¹

Factors of 155153146444

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 629

Divisors of 155153146444

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 19 38 41 43 61 76 82 86 122 164 172 244 463 779 817 926 1159 1558 1634 1681 1763 1852 2318 2501 2623 3116 3268 3362 3526 4636 5002 5246 6724 7052 8797 10004 10492 17594 18983 19909 28243 31939 33497 35188 37966 39818 47519 49837 56486 63878 66994 72283 75932 79636 95038 99674 102541 107543 112972 127756 133988 144566 190076 199348 205082 215086 289132 360677 378271 410164 430172 536617 721354 756542 778303 816269 1073234 1157963 1214449 1373377 1442708 1513084 1556606 1632538 1948279 2043317 2146468 2315926 2428898 2746754 3113212 3265076 3896558 4086634 4409263 4631852 4857796 5493508 7793116 8173268 8818526 14787757 15509111 17637052 22001297 23074531 29575514 31018222 33467029 44002594 46149062 47476483 49792409 59151028 62036444 66934058 83775997 88005188 92298124 94952966 99584818 133868116 167551994 189905932 199169636 335103988 635873551 902053177 946055771 1271747102 1804106354 1892111542 2041488769 2543494204 3608212708 3784223084 4082977538 8165955076 38788286611 77576573222 155153146444
• Sum of all divisors σ(n): 305334346240
• Sum of proper divisors (its aliquot sum) s(n): 150181199796
• 155153146444 is a deficient number, because the sum of its proper divisors (150181199796) is less than itself. Its deficiency is 4971946648

Bases of 155153146444

• Binary: 10010000011111110110010010001001001100₂
• Hexadecimal: 0x241FD9224C
• Base-36: 1Z9Y6DZG

Squares and roots of 155153146444

• 155153146444 squared (155153146444²) is 24072498851473309845136
• 155153146444 cubed (155153146444³) is 3734923939575660247559772769096384
• The square root of 155153146444 is 393894.8418601087
• The cube root of 155153146444 is 5373.4539220847

Scales and comparisons

• 155,153,146,444 seconds is equal to 4,933 years, 20 weeks, 2 days, 14 minutes, 4 seconds.
• To count from 1 to 155,153,146,444 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 155153146444 cubic inches would be around 447.8 feet tall.

Recreational maths with 155153146444

• 155153146444 backwards is 444641351551
• 155153146444 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155153146444's digits is 43
• More coming soon!