12997655000

Names of 12997655000

• Cardinal: 12997655000 can be written as Twelve billion, nine hundred ninety-seven million, six hundred fifty-five thousand.

Scientific notation

• Scientific notation: 1.2997655 × 10¹⁰

Factors of 12997655000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 328

Divisors of 12997655000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 29 40 44 50 55 58 88 100 110 116 125 145 200 220 232 250 275 281 290 319 440 500 550 562 580 625 638 725 841 1000 1100 1124 1160 1250 1276 1375 1405 1450 1595 1682 2200 2248 2500 2552 2750 2810 2900 3091 3190 3364 3625 4205 5000 5500 5620 5800 6182 6380 6728 6875 7025 7250 7975 8149 8410 9251 11000 11240 12364 12760 13750 14050 14500 15455 15950 16298 16820 18125 18502 21025 24728 27500 28100 29000 30910 31900 32596 33640 35125 36250 37004 39875 40745 42050 46255 55000 56200 61820 63800 65192 70250 72500 74008 77275 79750 81490 84100 89639 92510 105125 123640 140500 145000 154550 159500 162980 168200 175625 179278 185020 199375 203725 210250 231275 236321 281000 309100 319000 325960 351250 358556 370040 386375 398750 407450 420500 448195 462550 472642 525625 618200 702500 717112 772750 797500 814900 841000 896390 925100 945284 1018625 1051250 1156375 1181605 1405000 1545500 1595000 1629800 1792780 1850200 1890568 1931875 2037250 2102500 2240975 2312750 2363210 2599531 3091000 3585560 3863750 4074500 4205000 4481950 4625500 4726420 5093125 5199062 5781875 5908025 7727500 8149000 8963900 9251000 9452840 10186250 10398124 11204875 11563750 11816050 12997655 15455000 17927800 20372500 20796248 22409750 23127500 23632100 25995310 29540125 40745000 44819500 46255000 47264200 51990620 56024375 59080250 64988275 89639000 103981240 112048750 118160500 129976550 147700625 224097500 236321000 259953100 295401250 324941375 448195000 519906200 590802500 649882750 1181605000 1299765500 1624706875 2599531000 3249413750 6498827500 12997655000
• Sum of all divisors σ(n): 34529540760
• Sum of proper divisors (its aliquot sum) s(n): 21531885760
• 12997655000 is an abundant number, because the sum of its proper divisors (21531885760) is greater than itself. Its abundance is 8534230760

Bases of 12997655000

• Binary: 1100000110101110000111100111011000₂
• Hexadecimal: 0x306B879D8
• Base-36: 5YYGUS8

Squares and roots of 12997655000

• 12997655000 squared (12997655000²) is 168939035499025000000
• 12997655000 cubed (12997655000³) is 2195811299449079786375000000000
• The square root of 12997655000 is 114007.2585408491
• The cube root of 12997655000 is 2351.1932976845

Scales and comparisons

• 12,997,655,000 seconds is equal to 413 years, 14 weeks, 5 days, 19 hours, 43 minutes, 20 seconds.
• To count from 1 to 12,997,655,000 would take you about eight hundred twenty-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 12997655000 cubic inches would be around 195.9 feet tall.

Recreational maths with 12997655000

• 12997655000 backwards is 00055679921
• 12997655000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12997655000's digits is 44
• More coming soon!