445488672672

Names of 445488672672

• Cardinal: 445488672672 can be written as Four hundred forty-five billion, four hundred eighty-eight million, six hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.45488672672 × 10¹¹

Factors of 445488672672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 22296

Divisors of 445488672672

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 72 87 96 116 144 174 232 261 288 348 464 522 696 928 1044 1392 2088 2731 2784 4176 5462 8193 8352 10924 16386 19531 21848 24579 32772 39062 43696 49158 58593 65544 78124 79199 87392 98316 117186 131088 156248 158398 175779 196632 234372 237597 262176 312496 316796 351558 393264 468744 475194 566399 624992 633592 703116 712791 786528 937488 950388 1132798 1267184 1406232 1425582 1699197 1874976 1900776 2265596 2534368 2812464 2851164 3398394 3801552 4531192 5097591 5624928 5702328 6796788 7603104 9062384 10195182 11404656 13593576 18124768 20390364 22809312 27187152 40780728 53339161 54374304 81561456 106678322 160017483 163122912 213356644 320034966 426713288 480052449 640069932 853426576 960104898 1280139864 1546835669 1706853152 1920209796 2560279728 3093671338 3840419592 4640507007 5120559456 6187342676 7680839184 9281014014 12374685352 13921521021 15361678368 18562028028 24749370704 27843042042 37124056056 49498741408 55686084084 74248112112 111372168168 148496224224 222744336336 445488672672
• Sum of all divisors σ(n): 1311090187680
• Sum of proper divisors (its aliquot sum) s(n): 865601515008
• 445488672672 is an abundant number, because the sum of its proper divisors (865601515008) is greater than itself. Its abundance is 420112842336

Bases of 445488672672

• Binary: 110011110111001001100011010111110100000₂
• Hexadecimal: 0x67B931AFA0
• Base-36: 5ONKGBS0

Squares and roots of 445488672672

• 445488672672 squared (445488672672²) is 198460157479060359619584
• 445488672672 cubed (445488672672³) is 88411752133622693240699463016808448
• The square root of 445488672672 is 667449.3783591381
• The cube root of 445488672672 is 7637.4003236213

Scales and comparisons

• 445,488,672,672 seconds is equal to 14,165 years, 8 weeks, 2 days, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 445,488,672,672 would take you about twenty-eight thousand, three hundred thirty 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 445488672672 cubic inches would be around 636.5 feet tall.

Recreational maths with 445488672672

• 445488672672 backwards is 276276884544
• The number of decimal digits it has is: 12
• The sum of 445488672672's digits is 63
• More coming soon!