1445278016

Names of 1445278016

• Cardinal: 1445278016 can be written as One billion, four hundred forty-five million, two hundred seventy-eight thousand and sixteen.

Scientific notation

• Scientific notation: 1.445278016 × 10⁹

Factors of 1445278016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 431

Divisors of 1445278016

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 37 38 52 56 64 74 76 91 104 112 133 148 152 182 208 224 247 259 266 296 304 353 364 416 448 481 494 518 532 592 608 703 706 728 832 962 988 1036 1064 1184 1216 1406 1412 1456 1729 1924 1976 2072 2128 2368 2471 2812 2824 2912 3367 3458 3848 3952 4144 4256 4589 4921 4942 5624 5648 5824 6707 6734 6916 7696 7904 8288 8512 9139 9178 9842 9884 11248 11296 13061 13414 13468 13832 15392 15808 16576 18278 18356 19684 19768 22496 22592 26122 26828 26936 27664 30784 32123 36556 36712 39368 39536 44992 46949 52244 53656 53872 55328 63973 64246 73112 73424 78736 79072 87191 91427 93898 104488 107312 107744 110656 127946 128492 146224 146848 157472 158144 169793 174382 182854 187796 208976 214624 215488 248159 255892 256984 292448 293696 314944 339586 348764 365708 375592 417952 429248 496318 511784 513968 584896 610337 679172 697528 731416 751184 835904 992636 1023568 1027936 1188551 1220674 1358344 1395056 1462832 1502368 1737113 1985272 2047136 2055872 2377102 2441348 2716688 2790112 2925664 3004736 3226067 3474226 3970544 4094272 4754204 4882696 5433376 5580224 5851328 6452134 6948452 7941088 9508408 9765392 10866752 12904268 13896904 15882176 19016816 19530784 22582469 25808536 27793808 38033632 39061568 45164938 51617072 55587616 76067264 90329876 103234144 111175232 180659752 206468288 361319504 722639008 1445278016
• Sum of all divisors σ(n): 3826824960
• Sum of proper divisors (its aliquot sum) s(n): 2381546944
• 1445278016 is an abundant number, because the sum of its proper divisors (2381546944) is greater than itself. Its abundance is 936268928

Bases of 1445278016

• Binary: 1010110001001010011000101000000₂
• Hexadecimal: 0x56253140
• Base-36: NWHBNK

Squares and roots of 1445278016

• 1445278016 squared (1445278016²) is 2088828543532896256
• 1445278016 cubed (1445278016³) is 3018937973161393931605508096
• The square root of 1445278016 is 38016.8122808843
• The cube root of 1445278016 is 1130.6212200149

Scales and comparisons

• 1,445,278,016 seconds is equal to 45 years, 49 weeks, 4 days, 18 hours, 6 minutes, 56 seconds.
• To count from 1 to 1,445,278,016 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 1445278016 cubic inches would be around 94.2 feet tall.

Recreational maths with 1445278016

• 1445278016 backwards is 6108725441
• 1445278016 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1445278016's digits is 38
• More coming soon!