45408399872

Names of 45408399872

• Cardinal: 45408399872 can be written as Forty-five billion, four hundred eight million, three hundred ninety-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.5408399872 × 10¹⁰

Factors of 45408399872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2175

Divisors of 45408399872

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 421 484 512 704 842 968 1408 1684 1741 1936 2816 3368 3482 3872 4631 5632 6736 6964 7744 9262 13472 13928 15488 18524 19151 26944 27856 30976 37048 38302 50941 53888 55712 61952 74096 76604 101882 107776 111424 148192 153208 203764 210661 215552 222848 296384 306416 407528 421322 445696 592768 612832 732961 815056 842644 891392 1185536 1225664 1465922 1630112 1685288 2371072 2451328 2931844 3260224 3370576 4902656 5863688 6520448 6741152 8062571 9805312 11727376 13040896 13482304 16125142 23454752 26081792 26964608 32250284 46909504 53929216 64500568 88688281 93819008 107858432 129001136 177376562 187638016 258002272 354753124 375276032 516004544 709506248 1032009088 1419012496 2064018176 2838024992 4128036352 5676049984 11352099968 22704199936 45408399872
• Sum of all divisors σ(n): 100020236316
• Sum of proper divisors (its aliquot sum) s(n): 54611836444
• 45408399872 is an abundant number, because the sum of its proper divisors (54611836444) is greater than itself. Its abundance is 9203436572

Bases of 45408399872

• Binary: 101010010010100011010011001000000000₂
• Hexadecimal: 0xA928D3200
• Base-36: KUYZLKW

Squares and roots of 45408399872

• 45408399872 squared (45408399872²) is 2061922778935449616384
• 45408399872 cubed (45408399872³) is 93628614051086354656873674702848
• The square root of 45408399872 is 213092.4678912889
• The cube root of 45408399872 is 3567.6211734249

Scales and comparisons

• 45,408,399,872 seconds is equal to 1,443 years, 44 weeks, 4 hours, 24 minutes, 32 seconds.
• To count from 1 to 45,408,399,872 would take you about two thousand, eight hundred eighty-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 45408399872 cubic inches would be around 297.3 feet tall.

Recreational maths with 45408399872

• 45408399872 backwards is 27899380454
• The number of decimal digits it has is: 11
• The sum of 45408399872's digits is 59
• More coming soon!