1045456380

Names of 1045456380

• Cardinal: 1045456380 can be written as One billion, forty-five million, four hundred fifty-six thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.04545638 × 10⁹

Factors of 1045456380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 268

Divisors of 1045456380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 29 30 36 38 45 57 58 60 76 83 87 90 95 114 116 127 145 166 171 174 180 190 228 249 254 261 285 290 332 342 348 380 381 415 435 498 508 522 551 570 580 635 684 747 762 830 855 870 996 1044 1102 1140 1143 1245 1270 1305 1494 1524 1577 1653 1660 1710 1740 1905 2204 2286 2407 2413 2490 2540 2610 2755 2988 3154 3306 3420 3683 3735 3810 4572 4731 4814 4826 4959 4980 5220 5510 5715 6308 6612 7221 7239 7366 7470 7620 7885 8265 9462 9628 9652 9918 10541 11020 11049 11430 12035 12065 14193 14442 14478 14732 14940 15770 16530 18415 18924 19836 21082 21663 21717 22098 22860 23655 24070 24130 24795 28386 28884 28956 31540 31623 33060 33147 36105 36195 36830 42164 43326 43434 44196 45733 47310 48140 48260 49590 52705 55245 56772 63246 66294 69977 70965 72210 72390 73660 86652 86868 91466 94620 94869 99180 105410 108315 108585 110490 126492 132588 137199 139954 141930 144420 144780 158115 165735 182932 189738 200279 209931 210820 216630 217170 220980 228665 274398 279908 283860 305689 316230 331470 349885 379476 400558 411597 419862 433260 434340 457330 474345 548796 600837 611378 629793 632460 662940 685995 699770 801116 823194 839724 914660 917067 948690 1001395 1049655 1201674 1222756 1259586 1371990 1399540 1528445 1646388 1802511 1834134 1897380 2002790 2057985 2099310 2403348 2519172 2743980 2751201 3004185 3056890 3148965 3605022 3668268 4005580 4115970 4198620 4585335 5502402 5808091 6008370 6113780 6297930 7210044 8231940 9012555 9170670 11004804 11616182 12016740 12595860 13756005 17424273 18025110 18341340 23232364 27512010 29040455 34848546 36050220 52272819 55024020 58080910 69697092 87121365 104545638 116161820 174242730 209091276 261364095 348485460 522728190 1045456380
• Sum of all divisors σ(n): 3522355200
• Sum of proper divisors (its aliquot sum) s(n): 2476898820
• 1045456380 is an abundant number, because the sum of its proper divisors (2476898820) is greater than itself. Its abundance is 1431442440

Bases of 1045456380

• Binary: 111110010100000110010111111100₂
• Hexadecimal: 0x3E5065FC
• Base-36: HAFRB0

Squares and roots of 1045456380

• 1045456380 squared (1045456380²) is 1092979042482704400
• 1045456380 cubed (1045456380³) is 1142661913169834354634072000
• The square root of 1045456380 is 32333.5179032533
• The cube root of 1045456380 is 1014.9281675647

Scales and comparisons

• 1,045,456,380 seconds is equal to 33 years, 12 weeks, 4 days, 4 hours, 33 minutes.
• To count from 1 to 1,045,456,380 would take you about sixty-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 1045456380 cubic inches would be around 84.6 feet tall.

Recreational maths with 1045456380

• 1045456380 backwards is 0836545401
• 1045456380 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1045456380's digits is 36
• More coming soon!