28122671400

Names of 28122671400

• Cardinal: 28122671400 can be written as Twenty-eight billion, one hundred twenty-two million, six hundred seventy-one thousand, four hundred.

Scientific notation

• Scientific notation: 2.81226714 × 10¹⁰

Factors of 28122671400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1220

Divisors of 28122671400

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 37 38 40 50 57 60 61 74 75 76 95 100 111 114 120 122 148 150 152 183 185 190 200 222 228 244 285 296 300 305 366 370 380 444 456 475 488 555 570 600 610 703 732 740 760 888 915 925 950 1093 1110 1140 1159 1220 1406 1425 1464 1480 1525 1830 1850 1900 2109 2186 2220 2257 2280 2318 2440 2775 2812 2850 3050 3279 3477 3515 3660 3700 3800 4218 4372 4440 4514 4575 4636 5465 5550 5624 5700 5795 6100 6558 6771 6954 7030 7320 7400 8436 8744 9028 9150 9272 10545 10930 11100 11285 11400 11590 12200 13116 13542 13908 14060 16395 16872 17385 17575 18056 18300 20767 21090 21860 22200 22570 23180 26232 27084 27325 27816 28120 28975 32790 33855 34770 35150 36600 40441 41534 42180 42883 43720 45140 46360 52725 54168 54650 56425 57950 62301 65580 66673 67710 69540 70300 80882 81975 83068 84360 85766 86925 90280 103835 105450 109300 112850 115900 121323 124602 128649 131160 133346 135420 139080 140600 161764 163950 166136 169275 171532 173850 200019 202205 207670 210900 214415 218600 225700 231800 242646 249204 257298 266692 270840 311505 323528 327900 333365 338550 343064 347700 400038 404410 415340 421800 428830 451400 485292 498408 514596 519175 533384 606615 623010 643245 655800 666730 677100 695400 768379 800076 808820 830680 857660 970584 1000095 1011025 1029192 1038350 1072075 1213230 1246020 1266787 1286490 1333460 1354200 1536758 1557525 1600152 1617640 1666825 1715320 2000190 2022050 2076700 2144150 2305137 2426460 2466901 2492040 2533574 2572980 2666920 3033075 3073516 3115050 3216225 3333650 3800361 3841895 4000380 4044100 4153400 4288300 4610274 4852920 4933802 5000475 5067148 5145960 6066150 6147032 6230100 6333935 6432450 6667300 7400703 7600722 7683790 8000760 8088200 8576600 9220548 9867604 10000950 10134296 11525685 12132300 12334505 12460200 12667870 12864900 13334600 14801406 15201444 15367580 18441096 19001805 19209475 19735208 20001900 23051370 24264600 24669010 25335740 25729800 29602812 30402888 30735160 31669675 37003515 38003610 38418950 40003800 46102740 46871119 49338020 50671480 57628425 59205624 61672525 63339350 74007030 76007220 76837900 92205480 93742238 95009025 98676040 115256850 123345050 126678700 140613357 148014060 152014440 153675800 185017575 187484476 190018050 230513700 234355595 246690100 253357400 281226714 296028120 370035150 374968952 380036100 461027400 468711190 493380200 562453428 703066785 740070300 760072200 937422380 1124906856 1171777975 1406133570 1480140600 1874844760 2343555950 2812267140 3515333925 4687111900 5624534280 7030667850 9374223800 14061335700 28122671400
• Sum of all divisors σ(n): 95881660800
• Sum of proper divisors (its aliquot sum) s(n): 67758989400
• 28122671400 is an abundant number, because the sum of its proper divisors (67758989400) is greater than itself. Its abundance is 39636318000

Bases of 28122671400

• Binary: 11010001100001111011110100100101000₂
• Hexadecimal: 0x68C3DE928
• Base-36: CX3IG4O

Squares and roots of 28122671400

• 28122671400 squared (28122671400²) is 790884646672377960000
• 28122671400 cubed (28122671400³) is 22241789033672388825682344000000
• The square root of 28122671400 is 167698.1556249203
• The cube root of 28122671400 is 3041.0170664891

Scales and comparisons

• 28,122,671,400 seconds is equal to 894 years, 11 weeks, 21 hours, 10 minutes.
• To count from 1 to 28,122,671,400 would take you about one thousand, seven hundred eighty-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 28122671400 cubic inches would be around 253.4 feet tall.

Recreational maths with 28122671400

• 28122671400 backwards is 00417622182
• The number of decimal digits it has is: 11
• The sum of 28122671400's digits is 33
• More coming soon!