28913648089200

Names of 28913648089200

• Cardinal: 28913648089200 can be written as Twenty-eight trillion, nine hundred thirteen billion, six hundred forty-eight million, eighty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.89136480892 × 10¹³

Factors of 28913648089200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 491728726

Divisors of 28913648089200

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 49 50 56 60 70 75 80 84 98 100 105 112 120 140 147 150 168 175 196 200 210 240 245 280 294 300 336 350 392 400 420 490 525 560 588 600 700 735 784 840 980 1050 1176 1200 1225 1400 1470 1680 1960 2100 2352 2450 2800 2940 3675 3920 4200 4900 5880 7350 8400 9800 11760 14700 19600 29400 58800 491728709 983457418 1475186127 1966914836 2458643545 2950372254 3442100963 3933829672 4917287090 5900744508 6884201926 7375930635 7867659344 9834574180 10326302889 11801489016 12293217725 13768403852 14751861270 17210504815 19669148360 20652605778 23602978032 24094706741 24586435450 27536807704 29503722540 34421009630 36879653175 39338296720 41305211556 48189413482 49172870900 51631514445 55073615408 59007445080 68842019260 72284120223 73759306350 82610423112 86052524075 96378826964 98345741800 103263028890 118014890160 120473533705 137684038520 144568240446 147518612700 165220846224 172105048150 192757653928 196691483600 206526057780 240947067410 258157572225 275368077040 289136480892 295037225400 344210096300 361420601115 385515307856 413052115560 481894134820 516315144450 578272961784 590074450800 602367668525 688420192600 722841202230 826104231120 963788269640 1032630288900 1156545923568 1204735337050 1376840385200 1445682404460 1807103005575 1927576539280 2065260577800 2409470674100 2891364808920 3614206011150 4130521155600 4818941348200 5782729617840 7228412022300 9637882696400 14456824044600 28913648089200
• Sum of all divisors σ(n): 107741694190680
• Sum of proper divisors (its aliquot sum) s(n): 78828046101480
• 28913648089200 is an abundant number, because the sum of its proper divisors (78828046101480) is greater than itself. Its abundance is 49914398012280

Bases of 28913648089200

• Binary: 110100100101111111011101110010011100001110000₂
• Hexadecimal: 0x1A4BFBB93870
• Base-36: A8YQVJL2O

Squares and roots of 28913648089200

• 28913648089200 squared (28913648089200²) is 835999045826098811156640000
• 28913648089200 cubed (28913648089200³) is 24171782213922805126689575777892288000000
• The square root of 28913648089200 is 5377141.2562066845
• The cube root of 28913648089200 is 30692.6436374241

Scales and comparisons

• 28,913,648,089,200 seconds is equal to 919,364 years, 29 weeks, 5 days, 17 hours, 40 minutes.
• To count from 1 to 28,913,648,089,200 would take you about two million, two hundred ninety-eight thousand, four hundred eleven 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 28913648089200 cubic inches would be around 2557.7 feet tall.

Recreational maths with 28913648089200

• 28913648089200 backwards is 00298084631982
• 28913648089200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28913648089200's digits is 60
• More coming soon!