28408030080

Names of 28408030080

• Cardinal: 28408030080 can be written as Twenty-eight billion, four hundred eight million, thirty thousand and eighty.

Scientific notation

• Scientific notation: 2.840803008 × 10¹⁰

Factors of 28408030080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 857

Divisors of 28408030080

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 149 160 192 199 240 298 320 384 398 447 480 499 596 597 640 745 796 894 960 995 998 1192 1194 1490 1497 1592 1788 1920 1990 1996 2235 2384 2388 2495 2980 2985 2994 3184 3576 3980 3992 4470 4768 4776 4990 5960 5970 5988 6368 7152 7485 7960 7984 8940 9536 9552 9980 11920 11940 11976 12736 14304 14970 15920 15968 17880 19072 19104 19960 23840 23880 23952 25472 28608 29651 29940 31840 31936 35760 38208 39920 47680 47760 47904 57216 59302 59880 63680 63872 71520 74351 76416 79840 88953 95360 95520 95808 99301 118604 119760 127360 143040 148255 148702 159680 177906 191040 191616 198602 223053 237208 239520 286080 296510 297404 297903 319360 355812 371755 382080 397204 444765 446106 474416 479040 496505 593020 594808 595806 711624 743510 794408 889530 892212 948832 958080 993010 1115265 1186040 1189616 1191612 1423248 1487020 1489515 1588816 1779060 1784424 1897664 1986020 2230530 2372080 2379232 2383224 2846496 2974040 2979030 3177632 3558120 3568848 3795328 3972040 4461060 4744160 4758464 4766448 5692992 5948080 5958060 6355264 7116240 7137696 7944080 8922120 9488320 9516928 9532896 11385984 11896160 11916120 12710528 14232480 14275392 14795849 15888160 17844240 18976640 19065792 23792320 23832240 28464960 28550784 29591698 31776320 35688480 38131584 44387547 47584640 47664480 56929920 59183396 63552640 71376960 73979245 88775094 95328960 118366792 142753920 147958490 177550188 190657920 221937735 236733584 295916980 355100376 443875470 473467168 591833960 710200752 887750940 946934336 1183667920 1420401504 1775501880 1893868672 2367335840 2840803008 3551003760 4734671680 5681606016 7102007520 9469343360 14204015040 28408030080
• Sum of all divisors σ(n): 91800000000
• Sum of proper divisors (its aliquot sum) s(n): 63391969920
• 28408030080 is an abundant number, because the sum of its proper divisors (63391969920) is greater than itself. Its abundance is 34983939840

Bases of 28408030080

• Binary: 11010011101010000000010001110000000₂
• Hexadecimal: 0x69D402380
• Base-36: D1TEOAO

Squares and roots of 28408030080

• 28408030080 squared (28408030080²) is 807016173026184806400
• 28408030080 cubed (28408030080³) is 22925739718374342607850176512000
• The square root of 28408030080 is 168546.8186587929
• The cube root of 28408030080 is 3051.2681309087

Scales and comparisons

• 28,408,030,080 seconds is equal to 903 years, 14 weeks, 6 days, 15 hours, 28 minutes.
• To count from 1 to 28,408,030,080 would take you about one thousand, eight hundred six 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 28408030080 cubic inches would be around 254.3 feet tall.

Recreational maths with 28408030080

• 28408030080 backwards is 08003080482
• The number of decimal digits it has is: 11
• The sum of 28408030080's digits is 33
• More coming soon!