145406976

Names of 145406976

• Cardinal: 145406976 can be written as One hundred forty-five million, four hundred six thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.45406976 × 10⁸

Factors of 145406976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 360

Divisors of 145406976

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 128 132 143 156 176 192 208 256 264 286 312 331 352 384 416 429 512 528 572 624 662 704 768 832 858 993 1024 1056 1144 1248 1324 1408 1536 1664 1716 1986 2112 2288 2496 2648 2816 3072 3328 3432 3641 3972 4224 4303 4576 4992 5296 5632 6656 6864 7282 7944 8448 8606 9152 9984 10592 10923 11264 12909 13312 13728 14564 15888 16896 17212 18304 19968 21184 21846 25818 27456 29128 31776 33792 34424 36608 39936 42368 43692 47333 51636 54912 58256 63552 68848 73216 84736 87384 94666 103272 109824 116512 127104 137696 141999 146432 169472 174768 189332 206544 219648 233024 254208 275392 283998 338944 349536 378664 413088 439296 466048 508416 550784 567996 699072 757328 826176 932096 1016832 1101568 1135992 1398144 1514656 1652352 1864192 2203136 2271984 2796288 3029312 3304704 3728384 4406272 4543968 5592576 6058624 6609408 9087936 11185152 12117248 13218816 18175872 24234496 36351744 48468992 72703488 145406976
• Sum of all divisors σ(n): 456693888
• Sum of proper divisors (its aliquot sum) s(n): 311286912
• 145406976 is an abundant number, because the sum of its proper divisors (311286912) is greater than itself. Its abundance is 165879936

Bases of 145406976

• Binary: 1000101010101011110000000000₂
• Hexadecimal: 0x8AABC00
• Base-36: 2EKKQO

Squares and roots of 145406976

• 145406976 squared (145406976²) is 21143188669464576
• 145406976 cubed (145406976³) is 3074367127424307535282176
• The square root of 145406976 is 12058.4814964405
• The cube root of 145406976 is 525.8498417203

Scales and comparisons

• 145,406,976 seconds is equal to 4 years, 32 weeks, 2 days, 22 hours, 49 minutes, 36 seconds.
• To count from 1 to 145,406,976 would take you about six 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 145406976 cubic inches would be around 43.8 feet tall.

Recreational maths with 145406976

• 145406976 backwards is 679604541
• The number of decimal digits it has is: 9
• The sum of 145406976's digits is 42
• More coming soon!