1228300920

Names of 1228300920

• Cardinal: 1228300920 can be written as One billion, two hundred twenty-eight million, three hundred thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.22830092 × 10⁹

Factors of 1228300920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 708

Divisors of 1228300920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 44 45 55 56 60 63 66 70 72 73 77 84 88 90 99 105 110 120 126 132 140 146 154 165 168 180 198 210 219 220 231 252 264 280 292 308 315 330 360 365 385 396 420 438 440 462 495 504 511 584 607 616 630 657 660 693 730 770 792 803 840 876 924 990 1022 1095 1155 1214 1260 1314 1320 1386 1460 1533 1540 1606 1752 1821 1848 1980 2044 2190 2310 2409 2428 2520 2555 2628 2772 2920 3035 3066 3080 3212 3285 3465 3642 3960 4015 4088 4249 4380 4599 4620 4818 4856 5110 5256 5463 5544 5621 6070 6132 6424 6570 6677 6930 7227 7284 7665 8030 8498 8760 9105 9198 9240 9636 10220 10926 11242 12045 12140 12264 12747 13140 13354 13860 14454 14568 15330 16060 16863 16996 18210 18396 19272 20031 20440 21245 21852 22484 22995 24090 24280 25494 26280 26708 27315 27720 28105 28908 30660 32120 33385 33726 33992 36135 36420 36792 38241 40062 42490 43704 44311 44968 45990 46739 48180 50589 50988 53416 54630 56210 57816 60093 61320 63735 66770 67452 72270 72840 76482 80124 84315 84980 88622 91980 93478 96360 100155 101178 101976 109260 112420 120186 127470 132933 133540 134904 140217 144540 152964 160248 168630 169960 177244 183960 186956 191205 200310 202356 218520 221555 224840 233695 240372 252945 254940 265866 267080 280434 289080 300465 305928 310177 337260 354488 373912 382410 398799 400620 404712 420651 443110 467390 480744 487421 505890 509880 531732 560868 600930 620354 664665 674520 701085 764820 797598 801240 841302 886220 930531 934780 974842 1011780 1063464 1121736 1201860 1240708 1329330 1402170 1462263 1529640 1550885 1595196 1682604 1772440 1861062 1869560 1949684 1993995 2023560 2103255 2403720 2437105 2481416 2658660 2791593 2804340 2924526 3101770 3190392 3365208 3411947 3722124 3899368 3987990 4206510 4386789 4652655 4874210 5317320 5583186 5608680 5849052 6203540 6823894 7311315 7444248 7975980 8413020 8773578 9305310 9748420 10235841 11166372 11698104 12407080 13647788 13957965 14622630 15951960 16826040 17059735 17547156 18610620 19496840 20471682 21933945 22332744 27295576 27915930 29245260 30707523 34119470 35094312 37221240 40943364 43867890 51179205 55831860 58490520 61415046 68238940 81886728 87735780 102358410 111663720 122830092 136477880 153537615 175471560 204716820 245660184 307075230 409433640 614150460 1228300920
• Sum of all divisors σ(n): 5053501440
• Sum of proper divisors (its aliquot sum) s(n): 3825200520
• 1228300920 is an abundant number, because the sum of its proper divisors (3825200520) is greater than itself. Its abundance is 2596899600

Bases of 1228300920

• Binary: 1001001001101100110001001111000₂
• Hexadecimal: 0x49366278
• Base-36: KBAR20

Squares and roots of 1228300920

• 1228300920 squared (1228300920²) is 1508723150072846400
• 1228300920 cubed (1228300920³) is 1853166033259775300138688000
• The square root of 1228300920 is 35047.1242757521
• The cube root of 1228300920 is 1070.9476915555

Scales and comparisons

• 1,228,300,920 seconds is equal to 39 years, 2 weeks, 6 days, 10 hours, 42 minutes.
• To count from 1 to 1,228,300,920 would take you about seventy-eight 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 1228300920 cubic inches would be around 89.2 feet tall.

Recreational maths with 1228300920

• 1228300920 backwards is 0290038221
• The number of decimal digits it has is: 10
• The sum of 1228300920's digits is 27
• More coming soon!