12498149880

Names of 12498149880

• Cardinal: 12498149880 can be written as Twelve billion, four hundred ninety-eight million, one hundred forty-nine thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.249814988 × 10¹⁰

Factors of 12498149880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 889

Divisors of 12498149880

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 71 72 90 108 120 135 142 180 213 216 270 284 355 360 389 419 426 540 568 639 710 778 838 852 1065 1080 1167 1257 1278 1420 1556 1676 1704 1917 1945 2095 2130 2334 2514 2556 2840 3112 3195 3352 3501 3771 3834 3890 4190 4260 4668 5028 5112 5835 6285 6390 7002 7542 7668 7780 8380 8520 9336 9585 10056 10503 11313 11670 12570 12780 14004 15084 15336 15560 16760 17505 18855 19170 21006 22626 23340 25140 25560 27619 28008 29749 30168 35010 37710 38340 42012 45252 46680 50280 52515 55238 56565 59498 70020 75420 76680 82857 84024 89247 90504 105030 110476 113130 118996 138095 140040 148745 150840 162991 165714 178494 210060 220952 226260 237992 248571 267741 276190 297490 325982 331428 356988 414285 420120 446235 452520 488973 497142 535482 552380 594980 651964 662856 713976 745713 803223 814955 828570 892470 977946 994284 1070964 1104760 1189960 1242855 1303928 1338705 1466919 1491426 1606446 1629910 1657140 1784940 1955892 1988568 2141928 2444865 2485710 2677410 2933838 2982852 3212892 3259820 3314280 3569880 3728565 3911784 4016115 4400757 4889730 4971420 5354820 5867676 5965704 6425784 6519640 7334595 7457130 8032230 8801514 9779460 9942840 10709640 11572361 11735352 14669190 14914260 16064460 17603028 19558920 22003785 23144722 29338380 29828520 32128920 34717083 35206056 44007570 46289444 57861805 58676760 69434166 88015140 92578888 104151249 115723610 138868332 173585415 176030280 208302498 231447220 277736664 312453747 347170830 416604996 462894440 520756245 624907494 694341660 833209992 1041512490 1249814988 1388683320 1562268735 2083024980 2499629976 3124537470 4166049960 6249074940 12498149880
• Sum of all divisors σ(n): 42456960000
• Sum of proper divisors (its aliquot sum) s(n): 29958810120
• 12498149880 is an abundant number, because the sum of its proper divisors (29958810120) is greater than itself. Its abundance is 17460660240

Bases of 12498149880

• Binary: 1011101000111100101010000111111000₂
• Hexadecimal: 0x2E8F2A1F8
• Base-36: 5QP2Q60

Squares and roots of 12498149880

• 12498149880 squared (12498149880²) is 156203750422944014400
• 12498149880 cubed (12498149880³) is 1952257884604067682820078272000
• The square root of 12498149880 is 111795.1245806363
• The cube root of 12498149880 is 2320.6799112057

Scales and comparisons

• 12,498,149,880 seconds is equal to 397 years, 20 weeks, 6 days, 12 hours, 18 minutes.
• To count from 1 to 12,498,149,880 would take you about seven hundred ninety-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 12498149880 cubic inches would be around 193.4 feet tall.

Recreational maths with 12498149880

• 12498149880 backwards is 08894189421
• 12498149880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12498149880's digits is 54
• More coming soon!