139977946640
139,977,946,640 is an even composite number composed of five prime numbers multiplied together.
139977946640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 139977946640:
24 × 5 × 7 × 23 × 10867853
(2 × 2 × 2 × 2 × 5 × 7 × 23 × 10867853)See below for interesting mathematical facts about the number 139977946640 from the Numbermatics database.
Names of 139977946640
- Cardinal: 139977946640 can be written as One hundred thirty-nine billion, nine hundred seventy-seven million, nine hundred forty-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3997794664 × 1011
Factors of 139977946640
Divisors of 139977946640
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 112 115 140 161 184 230 280 322 368 460 560 644 805 920 1288 1610 1840 2576 3220 6440 12880 10867853 21735706 43471412 54339265 76074971 86942824 108678530 152149942 173885648 217357060 249960619 304299884 380374855 434714120 499921238 608599768 760749710 869428240 999842476 1217199536 1249803095 1521499420 1749724333 1999684952 2499606190 3042998840 3499448666 3999369904 4999212380 6085997680 6998897332 8748621665 9998424760 13997794664 17497243330 19996849520 27995589328 34994486660 69988973320 139977946640
- Sum of all divisors σ(n): 388112802048
- Sum of proper divisors (its aliquot sum) s(n): 248134855408
- 139977946640 is an abundant number, because the sum of its proper divisors (248134855408) is greater than itself. Its abundance is 108156908768
Bases of 139977946640
- Binary: 100000100101110101010111110110000100002
- Hexadecimal: 0x209755F610
- Base-36: 1SAZ96VK
Squares and roots of 139977946640
- 139977946640 squared (1399779466402) is 19593825545550687289600
- 139977946640 cubed (1399779466403) is 2742703466688562994838955026944000
-
The
square root of 139977946640 is 374136.2674748333 -
The
cube root of 139977946640 is 5192.2214400533
Scales and comparisons
How big is 139977946640?- 139,977,946,640 seconds is equal to 4,450 years, 45 weeks, 2 hours, 57 minutes, 20 seconds.
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To count from 1 to 139,977,946,640 would take you about eight thousand, nine hundred one 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 139977946640 cubic inches would be around 432.7 feet tall.
Recreational maths with 139977946640
- 139977946640 backwards is 046649779931
- The number of decimal digits it has is: 12
- The sum of 139977946640's digits is 65
- More coming soon!
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