1345640832

Names of 1345640832

• Cardinal: 1345640832 can be written as One billion, three hundred forty-five million, six hundred forty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.345640832 × 10⁹

Factors of 1345640832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 938

Divisors of 1345640832

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 47 48 58 64 72 87 94 96 116 128 141 144 174 188 192 232 261 282 288 348 376 384 423 464 522 564 576 696 752 846 857 928 1044 1128 1152 1363 1392 1504 1692 1714 1856 2088 2256 2571 2726 2784 3008 3384 3428 3712 4089 4176 4512 5142 5452 5568 6016 6768 6856 7713 8178 8352 9024 10284 10904 11136 12267 13536 13712 15426 16356 16704 18048 20568 21808 24534 24853 27072 27424 30852 32712 33408 40279 41136 43616 49068 49706 54144 54848 61704 65424 74559 80558 82272 87232 98136 99412 109696 120837 123408 130848 149118 161116 164544 174464 196272 198824 223677 241674 246816 261696 298236 322232 329088 362511 392544 397648 447354 483348 493632 523392 596472 644464 725022 785088 795296 894708 966696 987264 1168091 1192944 1288928 1450044 1570176 1590592 1789416 1933392 2336182 2385888 2577856 2900088 3181184 3504273 3578832 3866784 4672364 4771776 5155712 5800176 7008546 7157664 7733568 9344728 9543552 10512819 11600352 14017092 14315328 15467136 18689456 21025638 23200704 28034184 28630656 37378912 42051276 46401408 56068368 74757824 84102552 112136736 149515648 168205104 224273472 336410208 448546944 672820416 1345640832
• Sum of all divisors σ(n): 4095748800
• Sum of proper divisors (its aliquot sum) s(n): 2750107968
• 1345640832 is an abundant number, because the sum of its proper divisors (2750107968) is greater than itself. Its abundance is 1404467136

Bases of 1345640832

• Binary: 1010000001101001101100110000000₂
• Hexadecimal: 0x5034D980
• Base-36: M95R40

Squares and roots of 1345640832

• 1345640832 squared (1345640832²) is 1810749248745652224
• 1345640832 cubed (1345640832³) is 2436618125625474415086010368
• The square root of 1345640832 is 36682.9774145993
• The cube root of 1345640832 is 1104.0185882189

Scales and comparisons

• 1,345,640,832 seconds is equal to 42 years, 40 weeks, 6 days, 13 hours, 7 minutes, 12 seconds.
• To count from 1 to 1,345,640,832 would take you about eighty-five 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 1345640832 cubic inches would be around 92 feet tall.

Recreational maths with 1345640832

• 1345640832 backwards is 2380465431
• 1345640832 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1345640832's digits is 36
• More coming soon!