1045318820

Names of 1045318820

• Cardinal: 1045318820 can be written as One billion, forty-five million, three hundred eighteen thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.04531882 × 10⁹

Factors of 1045318820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 126

Divisors of 1045318820

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 13 14 19 20 26 28 35 37 38 43 52 65 70 74 76 86 91 95 130 133 140 148 172 182 185 190 215 247 259 260 266 301 361 364 370 380 430 455 481 494 518 532 559 602 665 703 722 740 817 860 910 962 988 1036 1118 1204 1235 1295 1330 1406 1444 1505 1591 1634 1729 1805 1820 1924 2236 2405 2470 2527 2590 2660 2795 2812 3010 3182 3268 3367 3458 3515 3610 3913 4085 4693 4810 4921 4940 5054 5180 5590 5719 6020 6364 6734 6916 7030 7220 7826 7955 8170 8645 9139 9386 9620 9842 10108 10621 11137 11180 11438 12635 13357 13468 14060 15523 15652 15910 16340 16835 17290 18278 18772 19565 19684 20683 21242 22274 22876 23465 24605 25270 26714 28595 30229 31046 31820 32851 33670 34580 36556 39130 41366 42484 44548 45695 46930 49210 50540 53105 53428 55685 57190 60458 62092 63973 65702 66785 67340 74347 77615 78260 82732 91390 93499 93860 98420 103415 106210 108661 111370 114380 120916 127946 131404 133570 144781 148694 151145 155230 164255 173641 182780 186998 201799 206830 211603 212420 217322 222740 255892 267140 289562 297388 302290 310460 319865 328510 347282 371735 373996 392977 403598 413660 423206 434644 467495 543305 574351 579124 604580 639730 657020 694564 723905 743470 785954 807196 846412 868205 934990 1008995 1058015 1086610 1148702 1215487 1279460 1412593 1447810 1486940 1571908 1736410 1869980 1964885 2017990 2116030 2173220 2297404 2430974 2750839 2825186 2871755 2895620 3472820 3929770 4020457 4035980 4232060 4861948 5501678 5650372 5743510 6077435 7062965 7466563 7859540 8040914 11003356 11487020 12154870 13754195 14125930 14933126 16081828 20102285 24309740 27508390 28251860 29866252 37332815 40204570 52265941 55016780 74665630 80409140 104531882 149331260 209063764 261329705 522659410 1045318820
• Sum of all divisors σ(n): 2996598528
• Sum of proper divisors (its aliquot sum) s(n): 1951279708
• 1045318820 is an abundant number, because the sum of its proper divisors (1951279708) is greater than itself. Its abundance is 905960888

Bases of 1045318820

• Binary: 111110010011100100110010100100₂
• Hexadecimal: 0x3E4E4CA4
• Base-36: HACT5W

Squares and roots of 1045318820

• 1045318820 squared (1045318820²) is 1092691435446192400
• 1045318820 cubed (1045318820³) is 1142210921924720013060968000
• The square root of 1045318820 is 32331.3906289229
• The cube root of 1045318820 is 1014.8836512351

Scales and comparisons

• 1,045,318,820 seconds is equal to 33 years, 12 weeks, 2 days, 14 hours, 20 minutes, 20 seconds.
• To count from 1 to 1,045,318,820 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 1045318820 cubic inches would be around 84.6 feet tall.

Recreational maths with 1045318820

• 1045318820 backwards is 0288135401
• The number of decimal digits it has is: 10
• The sum of 1045318820's digits is 32
• More coming soon!