12712898880

Names of 12712898880

• Cardinal: 12712898880 can be written as Twelve billion, seven hundred twelve million, eight hundred ninety-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.271289888 × 10¹⁰

Factors of 12712898880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 212

Divisors of 12712898880

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 121 132 144 160 165 176 180 191 192 198 220 240 242 264 288 320 330 352 360 363 382 396 440 480 484 495 528 573 576 605 660 704 720 726 764 792 880 955 960 968 990 1056 1089 1146 1210 1320 1440 1452 1528 1584 1719 1760 1815 1910 1936 1980 2101 2112 2178 2292 2420 2640 2865 2880 2904 3056 3168 3438 3520 3630 3820 3872 3960 4202 4356 4584 4840 5280 5445 5730 5808 6112 6303 6336 6876 7260 7640 7744 7920 8404 8595 8712 9168 9680 10505 10560 10890 11460 11616 12224 12606 13752 14520 15280 15840 16808 17190 17424 18336 18909 19360 21010 21780 22920 23111 23232 25212 27504 29040 30560 31515 31680 33616 34380 34848 36481 36672 37818 38720 42020 43560 45840 46222 50424 55008 58080 61120 63030 67232 68760 69333 69696 72962 75636 84040 87120 91680 92444 94545 100848 109443 110016 115555 116160 126060 134464 137520 138666 145924 151272 168080 174240 182405 183360 184888 189090 201696 207999 218886 231110 252120 275040 277332 291848 302544 328329 336160 346665 348480 364810 369776 378180 401291 403392 415998 437772 462220 504240 547215 550080 554664 583696 605088 656658 672320 693330 729620 739552 756360 802582 831996 875544 924440 1008480 1039995 1094430 1109328 1167392 1203873 1210176 1313316 1386660 1459240 1479104 1512720 1605164 1641645 1663992 1751088 1848880 2006455 2016960 2079990 2188860 2218656 2334784 2407746 2626632 2773320 2918480 3025440 3210328 3283290 3327984 3502176 3611619 3697760 4012910 4159980 4377720 4414201 4437312 4815492 5253264 5546640 5836960 6019365 6050880 6420656 6566580 6655968 7004352 7223238 7395520 8025820 8319960 8755440 8828402 9630984 10506528 11093280 11673920 12038730 12841312 13133160 13242603 13311936 14446476 16051640 16639920 17510880 17656804 18058095 19261968 21013056 22071005 22186560 24077460 25682624 26266320 26485206 28892952 32103280 33279840 35021760 35313608 36116190 38523936 39727809 44142010 48154920 52532640 52970412 57785904 64206560 66213015 66559680 70627216 72232380 77047872 79455618 88284020 96309840 105065280 105940824 115571808 128413120 132426030 141254432 144464760 158911236 176568040 192619680 198639045 211881648 231143616 264852060 282508864 288929520 317822472 353136080 385239360 397278090 423763296 529704120 577859040 635644944 706272160 794556180 847526592 1059408240 1155718080 1271289888 1412544320 1589112360 2118816480 2542579776 3178224720 4237632960 6356449440 12712898880
• Sum of all divisors σ(n): 48316604154
• Sum of proper divisors (its aliquot sum) s(n): 35603705274
• 12712898880 is an abundant number, because the sum of its proper divisors (35603705274) is greater than itself. Its abundance is 22890806394

Bases of 12712898880

• Binary: 1011110101101111110111000101000000₂
• Hexadecimal: 0x2F5BF7140
• Base-36: 5U8XJK0

Squares and roots of 12712898880

• 12712898880 squared (12712898880²) is 161617797933105254400
• 12712898880 cubed (12712898880³) is 2054630722331840103583875072000
• The square root of 12712898880 is 112751.4916974493
• The cube root of 12712898880 is 2333.8961675359

Scales and comparisons

• 12,712,898,880 seconds is equal to 404 years, 12 weeks, 48 minutes.
• To count from 1 to 12,712,898,880 would take you about eight hundred eight 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 12712898880 cubic inches would be around 194.5 feet tall.

Recreational maths with 12712898880

• 12712898880 backwards is 08889821721
• The number of decimal digits it has is: 11
• The sum of 12712898880's digits is 54
• More coming soon!