28130270480

Names of 28130270480

• Cardinal: 28130270480 can be written as Twenty-eight billion, one hundred thirty million, two hundred seventy thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.813027048 × 10¹⁰

Factors of 28130270480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2683

Divisors of 28130270480

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 40 52 62 65 80 104 124 130 155 208 248 260 310 389 403 496 520 620 778 806 1040 1240 1556 1612 1945 2015 2243 2480 3112 3224 3890 4030 4486 5057 6224 6448 7780 8060 8972 10114 11215 12059 15560 16120 17944 20228 22430 24118 25285 29159 31120 32240 35888 40456 44860 48236 50570 58318 60295 69533 80912 89720 96472 101140 116636 120590 139066 145795 156767 179440 192944 202280 233272 241180 278132 291590 313534 347665 404560 466544 482360 556264 583180 627068 695330 783835 872527 903929 964720 1112528 1166360 1254136 1390660 1567670 1745054 1807858 2332720 2508272 2781320 3135340 3490108 3615716 4362635 4519645 5562640 6270680 6980216 7231432 8725270 9039290 11342851 12541360 13960432 14462864 17450540 18078580 22685702 27048337 34901080 36157160 45371404 54096674 56714255 69802160 72314320 90742808 108193348 113428510 135241685 181485616 216386696 226857020 270483370 351628381 432773392 453714040 540966740 703256762 907428080 1081933480 1406513524 1758141905 2163866960 2813027048 3516283810 5626054096 7032567620 14065135240 28130270480
• Sum of all divisors σ(n): 72925332480
• Sum of proper divisors (its aliquot sum) s(n): 44795062000
• 28130270480 is an abundant number, because the sum of its proper divisors (44795062000) is greater than itself. Its abundance is 16664791520

Bases of 28130270480

• Binary: 11010001100101100011101110100010000₂
• Hexadecimal: 0x68CB1DD10
• Base-36: CX81BM8

Squares and roots of 28130270480

• 28130270480 squared (28130270480²) is 791312117277959430400
• 28130270480 cubed (28130270480³) is 22259823893130480119618734592000
• The square root of 28130270480 is 167720.8111117997
• The cube root of 28130270480 is 3041.2909481381

Scales and comparisons

• 28,130,270,480 seconds is equal to 894 years, 23 weeks, 4 days, 20 hours, 1 minute, 20 seconds.
• To count from 1 to 28,130,270,480 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 28130270480 cubic inches would be around 253.4 feet tall.

Recreational maths with 28130270480

• 28130270480 backwards is 08407203182
• The number of decimal digits it has is: 11
• The sum of 28130270480's digits is 35
• More coming soon!