28827201240

Names of 28827201240

• Cardinal: 28827201240 can be written as Twenty-eight billion, eight hundred twenty-seven million, two hundred one thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.882720124 × 10¹⁰

Factors of 28827201240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3033

Divisors of 28827201240

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 34 36 40 45 51 54 60 68 72 85 90 102 108 120 135 136 153 170 180 204 216 255 270 306 340 360 408 459 510 540 612 673 680 765 918 1020 1080 1224 1346 1530 1836 2019 2040 2295 2333 2692 3060 3365 3672 4038 4590 4666 5384 6057 6120 6730 6999 8076 9180 9332 10095 11441 11665 12114 13460 13998 16152 18171 18360 18664 20190 20997 22882 23330 24228 26920 27996 30285 34323 34995 36342 39661 40380 41994 45764 46660 48456 55992 57205 60570 62991 68646 69990 72684 79322 80760 83988 90855 91528 93320 102969 104985 114410 118983 121140 125982 137292 139980 145368 158644 167976 171615 181710 198305 205938 209970 228820 237966 242280 251964 274584 279960 308907 314955 317288 343230 356949 363420 396610 411876 419940 457640 475932 503928 514845 594915 617814 629910 686460 713898 726840 793220 823752 839880 951864 1029690 1070847 1189830 1235628 1259820 1372920 1427796 1544535 1570109 1586440 1784745 2059380 2141694 2379660 2471256 2519640 2855592 3089070 3140218 3569490 4118760 4283388 4710327 4759320 5354235 6178140 6280436 7138980 7850545 8566776 9420654 10708470 12356280 12560872 14130981 14277960 15701090 18841308 21416940 23551635 26691853 28261962 31402180 37682616 42392943 42833880 47103270 53383706 56523924 62804360 70654905 80075559 84785886 94206540 106767412 113047848 133459265 141309810 160151118 169571772 188413080 211964715 213534824 240226677 266918530 282619620 320302236 339143544 400377795 423929430 480453354 533837060 565239240 640604472 720680031 800755590 847858860 960906708 1067674120 1201133385 1441360062 1601511180 1695717720 1921813416 2402266770 2882720124 3203022360 3603400155 4804533540 5765440248 7206800310 9609067080 14413600620 28827201240
• Sum of all divisors σ(n): 101937916800
• Sum of proper divisors (its aliquot sum) s(n): 73110715560
• 28827201240 is an abundant number, because the sum of its proper divisors (73110715560) is greater than itself. Its abundance is 44283514320

Bases of 28827201240

• Binary: 11010110110001111000010111011011000₂
• Hexadecimal: 0x6B63C2ED8
• Base-36: D8QYYU0

Squares and roots of 28827201240

• 28827201240 squared (28827201240²) is 831007531331457537600
• 28827201240 cubed (28827201240³) is 23955621337647531578910066624000
• The square root of 28827201240 is 169785.7509922431
• The cube root of 28827201240 is 3066.2024521551

Scales and comparisons

• 28,827,201,240 seconds is equal to 916 years, 32 weeks, 3 hours, 54 minutes.
• To count from 1 to 28,827,201,240 would take you about one thousand, eight hundred thirty-three 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 28827201240 cubic inches would be around 255.5 feet tall.

Recreational maths with 28827201240

• 28827201240 backwards is 04210272882
• 28827201240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28827201240's digits is 36
• More coming soon!