45048640

Names of 45048640

• Cardinal: 45048640 can be written as Forty-five million, forty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.504864 × 10⁷

Factors of 45048640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 44

Divisors of 45048640

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 17 20 26 28 32 34 35 40 49 52 56 64 65 68 70 80 85 91 98 104 112 119 130 136 140 160 169 170 182 196 208 221 224 238 245 260 272 280 320 338 340 364 392 416 442 448 455 476 490 520 544 560 595 637 676 680 728 784 832 833 845 884 910 952 980 1040 1088 1105 1120 1183 1190 1274 1352 1360 1456 1547 1568 1666 1690 1768 1820 1904 1960 2080 2210 2240 2366 2380 2548 2704 2720 2873 2912 3094 3136 3185 3332 3380 3536 3640 3808 3920 4160 4165 4420 4732 4760 5096 5408 5440 5746 5824 5915 6188 6370 6664 6760 7072 7280 7616 7735 7840 8281 8330 8840 9464 9520 10192 10816 10829 11492 11830 12376 12740 13328 13520 14144 14365 14560 15470 15680 16562 16660 17680 18928 19040 20111 20384 21658 22984 23660 24752 25480 26656 27040 28730 29120 30940 33124 33320 35360 37856 38080 40222 40768 41405 43316 45968 47320 49504 50960 53312 54080 54145 57460 61880 66248 66640 70720 75712 80444 82810 86632 91936 94640 99008 100555 101920 108290 114920 123760 132496 133280 140777 160888 165620 173264 183872 189280 201110 203840 216580 229840 247520 264992 266560 281554 321776 331240 346528 378560 402220 433160 459680 495040 529984 563108 643552 662480 693056 703885 804440 866320 919360 1126216 1287104 1324960 1407770 1608880 1732640 2252432 2649920 2815540 3217760 3465280 4504864 5631080 6435520 9009728 11262160 22524320 45048640
• Sum of all divisors σ(n): 143071596
• Sum of proper divisors (its aliquot sum) s(n): 98022956
• 45048640 is an abundant number, because the sum of its proper divisors (98022956) is greater than itself. Its abundance is 52974316

Bases of 45048640

• Binary: 10101011110110001101000000₂
• Hexadecimal: 0x2AF6340
• Base-36: QTJR4

Squares and roots of 45048640

• 45048640 squared (45048640²) is 2029379965849600
• 45048640 cubed (45048640³) is 91420807504770924544000
• The square root of 45048640 is 6711.8283649093
• The cube root of 45048640 is 355.8174378519

Scales and comparisons

• 45,048,640 seconds is equal to 1 year, 22 weeks, 3 days, 9 hours, 30 minutes, 40 seconds.
• To count from 1 to 45,048,640 would take you about two 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 45048640 cubic inches would be around 29.7 feet tall.

Recreational maths with 45048640

• 45048640 backwards is 04684054
• The number of decimal digits it has is: 8
• The sum of 45048640's digits is 31
• More coming soon!