12649016800

Names of 12649016800

• Cardinal: 12649016800 can be written as Twelve billion, six hundred forty-nine million, sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.26490168 × 10¹⁰

Factors of 12649016800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1532

Divisors of 12649016800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 49 50 56 62 70 80 98 100 112 124 140 155 160 175 196 200 217 224 245 248 280 310 343 350 392 400 434 490 496 560 620 686 700 775 784 800 868 980 992 1085 1120 1225 1240 1372 1400 1487 1519 1550 1568 1715 1736 1960 2170 2450 2480 2744 2800 2974 3038 3100 3430 3472 3920 4340 4900 4960 5425 5488 5600 5948 6076 6200 6860 6944 7435 7595 7840 8575 8680 9800 10409 10633 10850 10976 11896 12152 12400 13720 14870 15190 17150 17360 19600 20818 21266 21700 23792 24304 24800 27440 29740 30380 34300 34720 37175 37975 39200 41636 42532 43400 46097 47584 48608 52045 53165 54880 59480 60760 68600 72863 74350 75950 83272 85064 86800 92194 104090 106330 118960 121520 137200 145726 148700 151900 166544 170128 173600 184388 208180 212660 230485 237920 243040 260225 265825 274400 291452 297400 303800 322679 333088 340256 364315 368776 416360 425320 460970 510041 520450 531650 582904 594800 607600 645358 728630 737552 832720 850640 921940 1020082 1040900 1063300 1152425 1165808 1189600 1215200 1290716 1457260 1475104 1613395 1665440 1701280 1821575 1843880 2040164 2081800 2126600 2258753 2304850 2331616 2550205 2581432 2914520 3226790 3643150 3687760 4080328 4163600 4253200 4517506 4609700 5100410 5162864 5829040 6453580 7286300 7375520 8066975 8160656 8327200 8506400 9035012 9219400 10200820 10325728 11293765 11658080 12751025 12907160 14572600 15811271 16133950 16321312 18070024 18438800 20401640 22587530 25502050 25814320 29145200 31622542 32267900 36140048 36877600 40803280 45175060 51004100 51628640 56468825 58290400 63245084 64535800 72280096 79056355 81606560 90350120 102008200 112937650 126490168 129071600 158112710 180700240 204016400 225875300 252980336 258143200 316225420 361400480 395281775 408032800 451750600 505960672 632450840 790563550 903501200 1264901680 1581127100 1807002400 2529803360 3162254200 6324508400 12649016800
• Sum of all divisors σ(n): 37197619200
• Sum of proper divisors (its aliquot sum) s(n): 24548602400
• 12649016800 is an abundant number, because the sum of its proper divisors (24548602400) is greater than itself. Its abundance is 11899585600

Bases of 12649016800

• Binary: 1011110001111100001010110111100000₂
• Hexadecimal: 0x2F1F0ADE0
• Base-36: 5T6WBTS

Squares and roots of 12649016800

• 12649016800 squared (12649016800²) is 159997626006682240000
• 12649016800 cubed (12649016800³) is 2023812659318640566021632000000
• The square root of 12649016800 is 112467.8478499523
• The cube root of 12649016800 is 2329.9803396205

Scales and comparisons

• 12,649,016,800 seconds is equal to 402 years, 10 weeks, 2 days, 15 hours, 46 minutes, 40 seconds.
• To count from 1 to 12,649,016,800 would take you about eight hundred four 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 12649016800 cubic inches would be around 194.2 feet tall.

Recreational maths with 12649016800

• 12649016800 backwards is 00861094621
• The number of decimal digits it has is: 11
• The sum of 12649016800's digits is 37
• More coming soon!