1445556672

Names of 1445556672

• Cardinal: 1445556672 can be written as One billion, four hundred forty-five million, five hundred fifty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.445556672 × 10⁹

Factors of 1445556672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1080

Divisors of 1445556672

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 127 144 168 189 192 216 224 252 254 288 336 378 381 432 448 504 508 576 672 756 762 864 889 941 1008 1016 1143 1344 1512 1524 1728 1778 1882 2016 2032 2286 2667 2823 3024 3048 3429 3556 3764 4032 4064 4572 5334 5646 6048 6096 6587 6858 7112 7528 8001 8128 8469 9144 10668 11292 12096 12192 13174 13716 14224 15056 16002 16938 18288 19761 21336 22584 24003 24384 25407 26348 27432 28448 30112 32004 33876 36576 39522 42672 45168 48006 50814 52696 54864 56896 59283 60224 64008 67752 73152 79044 85344 90336 96012 101628 105392 109728 118566 119507 128016 135504 158088 170688 177849 180672 192024 203256 210784 219456 237132 239014 256032 271008 316176 355698 358521 384048 406512 421568 474264 478028 512064 542016 632352 711396 717042 768096 813024 836549 948528 956056 1075563 1264704 1422792 1434084 1536192 1626048 1673098 1897056 1912112 2151126 2509647 2845584 2868168 3226689 3346196 3794112 3824224 4302252 5019294 5691168 5736336 6453378 6692392 7528941 7648448 8604504 10038588 11382336 11472672 12906756 13384784 15057882 17209008 20077176 22586823 22945344 25813512 26769568 30115764 34418016 40154352 45173646 51627024 53539136 60231528 68836032 80308704 90347292 103254048 120463056 160617408 180694584 206508096 240926112 361389168 481852224 722778336 1445556672
• Sum of all divisors σ(n): 4900208640
• Sum of proper divisors (its aliquot sum) s(n): 3454651968
• 1445556672 is an abundant number, because the sum of its proper divisors (3454651968) is greater than itself. Its abundance is 2009095296

Bases of 1445556672

• Binary: 1010110001010010111000111000000₂
• Hexadecimal: 0x562971C0
• Base-36: NWNAO0

Squares and roots of 1445556672

• 1445556672 squared (1445556672²) is 2089634091963715584
• 1445556672 cubed (1445556672³) is 3020684503676810644361576448
• The square root of 1445556672 is 38020.4770091067
• The cube root of 1445556672 is 1130.6938782709

Scales and comparisons

• 1,445,556,672 seconds is equal to 45 years, 50 weeks, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 1,445,556,672 would take you about ninety-one 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 1445556672 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445556672

• 1445556672 backwards is 2766555441
• The number of decimal digits it has is: 10
• The sum of 1445556672's digits is 45
• More coming soon!