28441128690

Names of 28441128690

• Cardinal: 28441128690 can be written as Twenty-eight billion, four hundred forty-one million, one hundred twenty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 2.844112869 × 10¹⁰

Factors of 28441128690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 292

Divisors of 28441128690

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 17 18 19 26 30 34 38 39 45 51 57 65 78 85 90 95 102 114 117 130 153 170 171 190 195 221 233 234 247 255 285 289 306 323 342 361 390 442 466 494 510 570 578 585 646 663 699 722 741 765 855 867 969 1083 1105 1165 1170 1235 1326 1398 1445 1482 1530 1615 1710 1734 1805 1938 1989 2097 2166 2210 2223 2330 2470 2601 2890 2907 3029 3230 3249 3315 3495 3610 3705 3757 3961 3978 4194 4199 4335 4427 4446 4693 4845 5202 5415 5491 5814 6058 6137 6498 6630 6990 7410 7514 7922 8398 8670 8854 9087 9386 9690 9945 10485 10830 10982 11115 11271 11883 12274 12597 13005 13281 14079 14535 15145 16245 16473 18174 18411 18785 19805 19890 20970 20995 22135 22230 22542 23465 23766 25194 26010 26562 27261 27455 28158 29070 30290 30685 32490 32946 33813 35649 36822 37570 37791 39610 39843 41990 42237 44270 45435 46930 49419 51493 54522 54910 55233 56355 57551 59415 61370 62985 66405 67337 67626 70395 71298 71383 75259 75582 79686 79781 82365 84113 84474 90870 92055 98838 102986 104329 110466 112710 115102 118830 125970 132810 134674 136305 140790 142766 150518 154479 159562 164730 168226 169065 172653 178245 184110 188955 199215 202011 208658 211185 214149 225777 239343 247095 252339 257465 272610 276165 287755 308958 312987 336685 338130 345306 356490 356915 376295 377910 398430 398905 404022 420565 422370 428298 451554 463437 478686 494190 504678 514930 517959 521645 552330 575510 606033 625974 642447 673370 677331 713830 718029 752590 757017 772395 797810 841130 863265 875381 926874 938961 978367 1010055 1035918 1043290 1070745 1093469 1128885 1196715 1212066 1261695 1279403 1284894 1354662 1356277 1429921 1436058 1514034 1544790 1564935 1726530 1750762 1877922 1956734 2020110 2141490 2186938 2257770 2317185 2393430 2523390 2558806 2589795 2626143 2712554 2859842 2935101 3030165 3129870 3212235 3280407 3386655 3590145 3785085 3838209 4068831 4289763 4376905 4634370 4694805 4891835 5179590 5252286 5467345 5870202 6060330 6397015 6424470 6560814 6773310 6781385 7149605 7180290 7570170 7676418 7878429 8137662 8579526 8753810 8805303 9389610 9783670 9841221 10934690 11514627 12206493 12794030 12869289 13130715 13562770 14299210 14675505 15756858 16402035 16632239 17610606 18588973 19191045 19682442 20344155 21448815 23029254 24308657 24412986 25738578 26261430 29351010 32804070 33264478 37177946 38382090 39392145 40688310 42897630 44026515 48617314 49206105 49896717 55766919 57573135 61032465 64346445 72925971 78784290 83161195 88053030 92944865 98412210 99793434 111533838 115146270 121543285 122064930 128692890 145851942 149690151 166322390 167300757 185889730 218777913 243086570 249483585 278834595 299380302 316012541 334601514 364629855 437555826 498967170 557669190 632025082 729259710 748450755 836503785 948037623 1093889565 1496901510 1580062705 1673007570 1896075246 2187779130 2844112869 3160125410 4740188115 5688225738 9480376230 14220564345 28441128690
• Sum of all divisors σ(n): 89665030728
• Sum of proper divisors (its aliquot sum) s(n): 61223902038
• 28441128690 is an abundant number, because the sum of its proper divisors (61223902038) is greater than itself. Its abundance is 32782773348

Bases of 28441128690

• Binary: 11010011111001110010010111011110010₂
• Hexadecimal: 0x69F392EF2
• Base-36: D2D43CI

Squares and roots of 28441128690

• 28441128690 squared (28441128690²) is 808897801161141116100
• 28441128690 cubed (28441128690³) is 23005966459882045910250330909000
• The square root of 28441128690 is 168644.9782531339
• The cube root of 28441128690 is 3052.4526966371

Scales and comparisons

• 28,441,128,690 seconds is equal to 904 years, 17 weeks, 4 days, 17 hours, 31 minutes, 30 seconds.
• To count from 1 to 28,441,128,690 would take you about one thousand, eight hundred 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 28441128690 cubic inches would be around 254.4 feet tall.

Recreational maths with 28441128690

• 28441128690 backwards is 09682114482
• 28441128690 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28441128690's digits is 45
• More coming soon!