23133440

Names of 23133440

• Cardinal: 23133440 can be written as Twenty-three million, one hundred thirty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.313344 × 10⁷

Factors of 23133440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 102

Divisors of 23133440

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 32 40 44 53 55 62 64 80 88 106 110 124 128 155 160 176 212 220 248 256 265 310 320 341 352 424 440 496 530 583 620 640 682 704 848 880 992 1060 1166 1240 1280 1364 1408 1643 1696 1705 1760 1984 2120 2332 2480 2728 2816 2915 3286 3392 3410 3520 3968 4240 4664 4960 5456 5830 6572 6784 6820 7040 7936 8215 8480 9328 9920 10912 11660 13144 13568 13640 14080 16430 16960 18073 18656 19840 21824 23320 26288 27280 32860 33920 36146 37312 39680 43648 46640 52576 54560 65720 67840 72292 74624 87296 90365 93280 105152 109120 131440 144584 149248 180730 186560 210304 218240 262880 289168 361460 373120 420608 436480 525760 578336 722920 746240 1051520 1156672 1445840 2103040 2313344 2891680 4626688 5783360 11566720 23133440
• Sum of all divisors σ(n): 63576576
• Sum of proper divisors (its aliquot sum) s(n): 40443136
• 23133440 is an abundant number, because the sum of its proper divisors (40443136) is greater than itself. Its abundance is 17309696

Bases of 23133440

• Binary: 1011000001111110100000000₂
• Hexadecimal: 0x160FD00
• Base-36: DRTVK

Squares and roots of 23133440

• 23133440 squared (23133440²) is 535156046233600
• 23133440 cubed (23133440³) is 12380000286182211584000
• The square root of 23133440 is 4809.7234847753
• The cube root of 23133440 is 284.9356169327

Scales and comparisons

• 23,133,440 seconds is equal to 38 weeks, 1 day, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 23,133,440 would take you about five 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 23133440 cubic inches would be around 23.7 feet tall.

Recreational maths with 23133440

• 23133440 backwards is 04433132
• 23133440 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 23133440's digits is 20
• More coming soon!