145813125888

Names of 145813125888

• Cardinal: 145813125888 can be written as One hundred forty-five billion, eight hundred thirteen million, one hundred twenty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.45813125888 × 10¹¹

Factors of 145813125888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1536

Divisors of 145813125888

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 576 648 768 864 972 1152 1296 1531 1728 1944 2304 2592 3062 3456 3888 4593 5184 6124 6912 7776 9186 10368 12248 13779 15552 18372 20736 24496 27558 31104 36744 41337 48992 55116 62208 73488 82674 97984 110232 124011 146976 165348 195968 220464 248022 293952 330696 372033 391936 440928 496044 587904 661392 744066 881856 992088 1175808 1322784 1488132 1763712 1984176 2343961 2645568 2976264 3527424 3968352 4687922 5291136 5952528 7031883 7936704 9375844 10582272 11905056 14063766 15873408 18751688 21095649 23810112 28127532 31746816 37503376 42191298 47620224 56255064 63286947 75006752 84382596 95240448 112510128 126573894 150013504 168765192 189860841 225020256 253147788 300027008 337530384 379721682 450040512 506295576 569582523 600054016 675060768 759443364 900081024 1012591152 1139165046 1350121536 1518886728 1800162048 2025182304 2278330092 2700243072 3037773456 4050364608 4556660184 5400486144 6075546912 8100729216 9113320368 12151093824 16201458432 18226640736 24302187648 36453281472 48604375296 72906562944 145813125888
• Sum of all divisors σ(n): 436271079972
• Sum of proper divisors (its aliquot sum) s(n): 290457954084
• 145813125888 is an abundant number, because the sum of its proper divisors (290457954084) is greater than itself. Its abundance is 144644828196

Bases of 145813125888

• Binary: 10000111110011001000111011101100000000₂
• Hexadecimal: 0x21F323BB00
• Base-36: 1UZHDC00

Squares and roots of 145813125888

• 145813125888 squared (145813125888²) is 21261467681229735788544
• 145813125888 cubed (145813125888³) is 3100201063566794919183945220227072
• The square root of 145813125888 is 381854.8492398649
• The cube root of 145813125888 is 5263.3898677859

Scales and comparisons

• 145,813,125,888 seconds is equal to 4,636 years, 21 weeks, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 145,813,125,888 would take you about nine thousand, two hundred seventy-two 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 145813125888 cubic inches would be around 438.6 feet tall.

Recreational maths with 145813125888

• 145813125888 backwards is 888521318541
• 145813125888 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 145813125888's digits is 54
• More coming soon!