12898140800

Names of 12898140800

• Cardinal: 12898140800 can be written as Twelve billion, eight hundred ninety-eight million, one hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.28981408 × 10¹⁰

Factors of 12898140800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2742

Divisors of 12898140800

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 41 50 64 74 80 82 100 128 148 160 164 185 200 205 296 320 328 370 400 410 592 640 656 740 800 820 925 1025 1184 1312 1480 1517 1600 1640 1850 2050 2368 2624 2657 2960 3034 3200 3280 3700 4100 4736 5248 5314 5920 6068 6560 7400 7585 8200 10628 11840 12136 13120 13285 14800 15170 16400 21256 23680 24272 26240 26570 29600 30340 32800 37925 42512 48544 53140 59200 60680 65600 66425 75850 85024 97088 98309 106280 108937 118400 121360 131200 132850 151700 170048 194176 196618 212560 217874 242720 265700 303400 340096 393236 425120 435748 485440 491545 531400 544685 606800 786472 850240 871496 970880 983090 1062800 1089370 1213600 1572944 1700480 1742992 1966180 2125600 2178740 2427200 2457725 2723425 3145888 3485984 3932360 4030669 4251200 4357480 4854400 4915450 5446850 6291776 6971968 7864720 8061338 8502400 8714960 9830900 10893700 12583552 13943936 15729440 16122676 17429920 19661800 20153345 21787400 31458880 32245352 34859840 39323600 40306690 43574800 62917760 64490704 69719680 78647200 80613380 87149600 100766725 128981408 157294400 161226760 174299200 201533450 257962816 314588800 322453520 348598400 403066900 515925632 644907040 806133800 1289814080 1612267600 2579628160 3224535200 6449070400 12898140800
• Sum of all divisors σ(n): 33534338040
• Sum of proper divisors (its aliquot sum) s(n): 20636197240
• 12898140800 is an abundant number, because the sum of its proper divisors (20636197240) is greater than itself. Its abundance is 7738056440

Bases of 12898140800

• Binary: 1100000000110010100000001010000000₂
• Hexadecimal: 0x300CA0280
• Base-36: 5XB7X4W

Squares and roots of 12898140800

• 12898140800 squared (12898140800²) is 166362036096624640000
• 12898140800 cubed (12898140800³) is 2145760965348947011469312000000
• The square root of 12898140800 is 113569.9819494571
• The cube root of 12898140800 is 2345.1774225759

Scales and comparisons

• 12,898,140,800 seconds is equal to 410 years, 6 weeks, 2 days, 53 minutes, 20 seconds.
• To count from 1 to 12,898,140,800 would take you about eight hundred twenty 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 12898140800 cubic inches would be around 195.4 feet tall.

Recreational maths with 12898140800

• 12898140800 backwards is 00804189821
• 12898140800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12898140800's digits is 41
• More coming soon!