1390224528

Names of 1390224528

• Cardinal: 1390224528 can be written as One billion, three hundred ninety million, two hundred twenty-four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.390224528 × 10⁹

Factors of 1390224528

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6641

Divisors of 1390224528

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 33 36 38 42 44 48 56 57 63 66 72 76 77 84 88 99 112 114 126 132 133 144 152 154 168 171 176 198 209 228 231 252 264 266 304 308 336 342 396 399 418 456 462 504 528 532 616 627 684 693 792 798 836 912 924 1008 1064 1197 1232 1254 1368 1386 1463 1584 1596 1672 1848 1881 2128 2394 2508 2736 2772 2926 3192 3344 3696 3762 4389 4788 5016 5544 5852 6384 6599 7524 8778 9576 10032 11088 11704 13167 13198 15048 17556 19152 19797 23408 26334 26396 30096 35112 39594 46193 52668 52792 59391 70224 72589 79188 92386 105336 105584 118782 125381 138579 145178 158376 184772 210672 217767 237564 250762 277158 290356 316752 369544 376143 415737 435534 475128 501524 508123 554316 580712 653301 739088 752286 831474 871068 877667 950256 1003048 1016246 1108632 1128429 1161424 1306602 1379191 1504572 1524369 1662948 1742136 1755334 2006096 2032492 2217264 2256858 2613204 2633001 2758382 3009144 3048738 3325896 3484272 3510668 4064984 4137573 4513716 4573107 5226408 5266002 5516764 6018288 6097476 6651792 7021336 7899003 8129968 8275146 9027432 9146214 9654337 10452816 10532004 11033528 12194952 12412719 14042672 15798006 16550292 18054864 18292428 19308674 21064008 22067056 24389904 24825438 28963011 31596012 33100584 36584856 38617348 42128016 49650876 57926022 63192024 66201168 73169712 77234696 86889033 99301752 115852044 126384048 154469392 173778066 198603504 231704088 347556132 463408176 695112264 1390224528
• Sum of all divisors σ(n): 5106816000
• Sum of proper divisors (its aliquot sum) s(n): 3716591472
• 1390224528 is an abundant number, because the sum of its proper divisors (3716591472) is greater than itself. Its abundance is 2326366944

Bases of 1390224528

• Binary: 1010010110111010010010010010000₂
• Hexadecimal: 0x52DD2490
• Base-36: MZPC40

Squares and roots of 1390224528

• 1390224528 squared (1390224528²) is 1932724238252822784
• 1390224528 cubed (1390224528³) is 2686920641879190099554045952
• The square root of 1390224528 is 37285.7147980297
• The cube root of 1390224528 is 1116.0791172183

Scales and comparisons

• 1,390,224,528 seconds is equal to 44 years, 10 weeks, 4 days, 13 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,390,224,528 would take you about eighty-eight 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 1390224528 cubic inches would be around 93 feet tall.

Recreational maths with 1390224528

• 1390224528 backwards is 8254220931
• 1390224528 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1390224528's digits is 36
• More coming soon!