30945024

Names of 30945024

• Cardinal: 30945024 can be written as Thirty million, nine hundred forty-five thousand and twenty-four.

Scientific notation

• Scientific notation: 3.0945024 × 10⁷

Factors of 30945024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 53

Divisors of 30945024

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 37 44 48 54 64 66 72 74 88 96 99 108 111 121 128 132 144 148 176 192 198 216 222 242 256 264 288 296 297 333 352 363 384 396 407 432 444 484 528 576 592 594 666 704 726 768 792 814 864 888 968 999 1056 1089 1152 1184 1188 1221 1332 1408 1452 1584 1628 1728 1776 1936 1998 2112 2178 2304 2368 2376 2442 2664 2816 2904 3168 3256 3267 3456 3552 3663 3872 3996 4224 4356 4477 4736 4752 4884 5328 5808 6336 6512 6534 6912 7104 7326 7744 7992 8448 8712 8954 9472 9504 9768 10656 10989 11616 12672 13024 13068 13431 14208 14652 15488 15984 17424 17908 19008 19536 21312 21978 23232 25344 26048 26136 26862 28416 29304 30976 31968 34848 35816 38016 39072 40293 42624 43956 46464 52096 52272 53724 58608 63936 69696 71632 76032 78144 80586 85248 87912 92928 104192 104544 107448 117216 120879 127872 139392 143264 156288 161172 175824 209088 214896 234432 241758 255744 278784 286528 312576 322344 351648 418176 429792 468864 483516 573056 644688 703296 836352 859584 937728 967032 1146112 1289376 1406592 1719168 1934064 2578752 2813184 3438336 3868128 5157504 7736256 10315008 15472512 30945024
• Sum of all divisors σ(n): 103303760
• Sum of proper divisors (its aliquot sum) s(n): 72358736
• 30945024 is an abundant number, because the sum of its proper divisors (72358736) is greater than itself. Its abundance is 41413712

Bases of 30945024

• Binary: 1110110000010111100000000₂
• Hexadecimal: 0x1D82F00
• Base-36: IF9C0

Squares and roots of 30945024

• 30945024 squared (30945024²) is 957594510360576
• 30945024 cubed (30945024³) is 29632785105376272973824
• The square root of 30945024 is 5562.8251815061
• The cube root of 30945024 is 313.9522558481

Scales and comparisons

• 30,945,024 seconds is equal to 51 weeks, 1 day, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 30,945,024 would take you about twenty-four weeks!

  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 30945024 cubic inches would be around 26.2 feet tall.

Recreational maths with 30945024

• 30945024 backwards is 42054903
• 30945024 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30945024's digits is 27
• More coming soon!