745468272

Names of 745468272

• Cardinal: 745468272 can be written as Seven hundred forty-five million, four hundred sixty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 7.45468272 × 10⁸

Factors of 745468272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 398

Divisors of 745468272

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 69 72 81 89 92 108 138 144 162 178 184 207 216 267 276 281 324 356 368 414 432 534 552 562 621 648 712 801 828 843 1068 1104 1124 1242 1296 1424 1602 1656 1686 1863 2047 2136 2248 2403 2484 2529 3204 3312 3372 3726 4094 4272 4496 4806 4968 5058 6141 6408 6463 6744 7209 7452 7587 8188 9612 9936 10116 12282 12816 12926 13488 14418 14904 15174 16376 18423 19224 19389 20232 22761 24564 25009 25852 28836 29808 30348 32752 36846 38448 38778 40464 45522 49128 50018 51704 55269 57672 58167 60696 73692 75027 77556 91044 98256 100036 103408 110538 115344 116334 121392 147384 150054 155112 165807 174501 182088 200072 221076 225081 232668 294768 300108 310224 331614 349002 364176 400144 442152 450162 465336 523503 575207 600216 663228 675243 698004 884304 900324 930672 1047006 1150414 1200432 1326456 1350486 1396008 1725621 1800648 2025729 2094012 2300828 2652912 2700972 2792016 3451242 3601296 4051458 4188024 4601656 5176863 5401944 6902484 8102916 8376048 9203312 10353726 10803888 13804968 15530589 16205832 20707452 27609936 31061178 32411664 41414904 46591767 62122356 82829808 93183534 124244712 186367068 248489424 372734136 745468272
• Sum of all divisors σ(n): 2284809120
• Sum of proper divisors (its aliquot sum) s(n): 1539340848
• 745468272 is an abundant number, because the sum of its proper divisors (1539340848) is greater than itself. Its abundance is 793872576

Bases of 745468272

• Binary: 101100011011101111000101110000₂
• Hexadecimal: 0x2C6EF170
• Base-36: CBTZ00

Squares and roots of 745468272

• 745468272 squared (745468272²) is 555722944558665984
• 745468272 cubed (745468272³) is 414273823190900533717659648
• The square root of 745468272 is 27303.2648597197
• The cube root of 745468272 is 906.7266658199

Scales and comparisons

• 745,468,272 seconds is equal to 23 years, 36 weeks, 4 days, 2 hours, 31 minutes, 12 seconds.
• To count from 1 to 745,468,272 would take you about thirty-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 745468272 cubic inches would be around 75.6 feet tall.

Recreational maths with 745468272

• 745468272 backwards is 272864547
• The number of decimal digits it has is: 9
• The sum of 745468272's digits is 45
• More coming soon!