12890983840
12,890,983,840 is an even composite number composed of five prime numbers multiplied together.
12890983840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12890983840:
25 × 5 × 7 × 413 × 167
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 41 × 41 × 41 × 167)See below for interesting mathematical facts about the number 12890983840 from the Numbermatics database.
Names of 12890983840
- Cardinal: 12890983840 can be written as Twelve billion, eight hundred ninety million, nine hundred eighty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.289098384 × 1010
Factors of 12890983840
Divisors of 12890983840
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 70 80 82 112 140 160 164 167 205 224 280 287 328 334 410 560 574 656 668 820 835 1120 1148 1169 1312 1336 1435 1640 1670 1681 2296 2338 2672 2870 3280 3340 3362 4592 4676 5344 5740 5845 6560 6680 6724 6847 8405 9184 9352 11480 11690 11767 13360 13448 13694 16810 18704 22960 23380 23534 26720 26896 27388 33620 34235 37408 45920 46760 47068 47929 53792 54776 58835 67240 68470 68921 93520 94136 95858 109552 117670 134480 136940 137842 187040 188272 191716 219104 235340 239645 268960 273880 275684 280727 344605 376544 383432 470680 479290 482447 547760 551368 561454 689210 766864 941360 958580 964894 1095520 1102736 1122908 1378420 1403635 1533728 1882720 1917160 1929788 1965089 2205472 2245816 2412235 2756840 2807270 3834320 3859576 3930178 4491632 4824470 5513680 5614540 7668640 7719152 7860356 8983264 9648940 9825445 11027360 11229080 11509807 15438304 15720712 19297880 19650890 22458160 23019614 31441424 38595760 39301780 44916320 46039228 57549035 62882848 77191520 78603560 80568649 92078456 115098070 157207120 161137298 184156912 230196140 314414240 322274596 368313824 402843245 460392280 644549192 805686490 920784560 1289098384 1611372980 1841569120 2578196768 3222745960 6445491920 12890983840
- Sum of all divisors σ(n): 35889412608
- Sum of proper divisors (its aliquot sum) s(n): 22998428768
- 12890983840 is an abundant number, because the sum of its proper divisors (22998428768) is greater than itself. Its abundance is 10107444928
Bases of 12890983840
- Binary: 11000000000101110011001101101000002
- Hexadecimal: 0x3005CCDA0
- Base-36: 5X6YISG
Squares and roots of 12890983840
- 12890983840 squared (128909838402) is 166177464363141145600
- 12890983840 cubed (128909838403) is 2142191007677428399568687104000
-
The
square root of 12890983840 is 113538.4685470083 -
The
cube root of 12890983840 is 2344.7435759031
Scales and comparisons
How big is 12890983840?- 12,890,983,840 seconds is equal to 409 years, 46 weeks, 3 days, 4 hours, 50 minutes, 40 seconds.
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To count from 1 to 12,890,983,840 would take you about eight hundred nineteen 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 12890983840 cubic inches would be around 195.4 feet tall.
Recreational maths with 12890983840
- 12890983840 backwards is 04838909821
- The number of decimal digits it has is: 11
- The sum of 12890983840's digits is 52
- More coming soon!
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